Dr. Marie L. Delvalle-Mahoney
- Gender: Female
- Experience: 30 years
- Graduated from: Rutgers R W Johnson Medical School (cam/new Bruns/pisc)
- Graduation year: 1991
- Sole propriator: Yes
- NPI: 1972645786
Dr. Marie L. Delvalle-Mahoney M.D.
Internist
She is located at 1570 Lindberg Drive Suite 14 in Slidell, LA 70458. Can help patients with the following: Chest Pain, Childhood Obesity, Diarrhea, Fetal Alcohol Syndrome (FAS), Fragile X Syndrome (FXS), Infant Care. Her National Provider Identifier (NPI) number is 1972645786. Appointment can be made via the phone number (985) 646-0945. She is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Marie Delvalle-Mahoney, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Marie L. Delvalle-Mahoney.
- Abdominal Pain
- Acute Pain
- Allergic Reaction
- Anemia
- Anencephaly
- Arthritis
- Asthma
- Atherosclerosis
- Autism
- Bee and Wasp Stings
- Birth Defects
- Bladder Control
- Bronchitis
- Cerebral Palsy (CP)
- Chest Pain
- Childhood Behavioral and Emotional Disorders
- Childhood Obesity
- Cholecystitis
- Chronic Cough
- Chronic Obstructive Pulmonary Disease (COPD)
- Cleft Palate and Cleft Lip
- Colic
- Common Cold
- Constipation
- Croup
- Cystitis
- Developmental Delays
- Diarrhea
- Down Syndrome
- Dyslexia
- Eczema
- Edema
- Edwards Syndrome
- Enuresis
- Fetal Alcohol Syndrome (FAS)
- Fever
- Food Poisoning
- Fragile X Syndrome (FXS)
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Hay Fever
- Head Lice
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hives
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Infant Care
- Influenza
- Inguinal Hernia
- Jaundice
- Kawasaki Disease
- Learning Disability
- Migraine
- Muscular Dystrophy
- Nausea and Vomiting
- Noonan Syndrome
- Obesity
- Osteoporosis
- Parenting
- Peptic Ulcer
- Pervasive Developmental Disorders (PDD)
- Phenylketonuria (PKU)
- Pinworm Infection
- Prescription Refill
- Reye Syndrome
- Rickets
- Sinusitis
- Skin Rash
- Sore Throat
- Speech Disorders
- Stuttering
- Sudden Infant Death Syndrome (SIDS)
- Tourette Syndrome
- Turner Syndrome
- Upper Respiratory Infection (URI)
- Urethritis
- Urinary Tract Infection (UTI)
- Williams Syndrome
- Wilson-Turner Syndrome
Procedures Performed by Dr. Marie L. Delvalle-Mahoney
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Marie L. Delvalle-Mahoney as in-network for the following 2026 plans.
Health plans
Blue Cross and Blue Shield of Louisiana
Network data as of Sep 8, 2026, as reported by the insurer.
Show all 8 plans from Blue Cross and Blue Shield of Louisiana
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Max 70/50 $6700 with 2 $0 PCP Virtual Visits HSA Eligible | PPO · Bronze | Not Applicable | Accepting new patients |
| Blue Max 80/60 $1500 with 2 $0 PCP Virtual Visits | PPO · Gold | Not Applicable | Accepting new patients |
| Blue Max Copay (PCP) 50/50 $3300 with 2 $0 PCP Virtual Visits | PPO · Silver | Not Applicable | Accepting new patients |
| Blue Max Copay (PCP) 50/50 $7500 Standardized HSA Eligible | PPO · Expanded Bronze | Not Applicable | Accepting new patients |
| Blue Max Copay (PCP) 60/40 $6000 Standardized | PPO · Silver | Not Applicable | Accepting new patients |
| Blue Max Copay (PCP) 75/55 $2000 Standardized | PPO · Gold | Not Applicable | Accepting new patients |
| Blue Saver 60/40 $6100 | PPO · Expanded Bronze | Not Applicable | Accepting new patients |
| Blue Saver 90/70 $3400 | PPO · Silver | Not Applicable | Accepting new patients |
HMO Louisiana
Network data as of Sep 8, 2026, as reported by the insurer.
Show all 40 plans from HMO Louisiana
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Connect 80/60 $3200 with 2 $0 PCP Virtual Visits (L) | POS · Silver | Not Applicable | Accepting new patients |
| Blue Connect 80/60 $3200 with 2 $0 PCP Virtual Visits (N) | POS · Silver | Not Applicable | Accepting new patients |
| Blue Connect 80/60 $3200 with 2 $0 PCP Virtual Visits (S) | POS · Silver | Not Applicable | Accepting new patients |
| Blue Connect Copay (PCP) 50/50 $7500 Standardized (H) HSA Eligible | POS · Expanded Bronze | Not Applicable | Accepting new patients |
| Blue Connect Copay (PCP) 50/50 $7500 Standardized (L) HSA Eligible | POS · Expanded Bronze | Not Applicable | Accepting new patients |
| Blue Connect Copay (PCP) 50/50 $7500 Standardized (N) HSA Eligible | POS · Expanded Bronze | Not Applicable | Accepting new patients |
| Blue Connect Copay (PCP) 50/50 $7500 Standardized (S) HSA Eligible | POS · Expanded Bronze | Not Applicable | Accepting new patients |
| Blue Connect Copay (PCP) 60/40 $6000 Standardized (L) | POS · Silver | Not Applicable | Accepting new patients |
| Blue Connect Copay (PCP) 60/40 $6000 Standardized (N) | POS · Silver | Not Applicable | Accepting new patients |
| Blue Connect Copay (PCP) 60/40 $6000 Standardized (S) | POS · Silver | Not Applicable | Accepting new patients |
| Blue Connect Copay (PCP) 75/55 $2000 Standardized (H) | POS · Gold | Not Applicable | Accepting new patients |
| Blue Connect Copay (PCP) 75/55 $2000 Standardized (L) | POS · Gold | Not Applicable | Accepting new patients |
| Blue Connect Copay (PCP) 75/55 $2000 Standardized (N) | POS · Gold | Not Applicable | Accepting new patients |
| Blue Connect Copay (PCP) 75/55 $2000 Standardized (S) | POS · Gold | Not Applicable | Accepting new patients |
| Blue POS 60/40 $6500 with 2 $0 PCP Virtual Visits HSA Eligible | POS · Bronze | Not Applicable | Accepting new patients |
| Blue POS 80/60 $3200 with 2 $0 PCP Virtual Visits | POS · Silver | Not Applicable | Accepting new patients |
| Blue POS 90/70 $9900 with 2 $0 PCP Virtual Visits HSA Eligible | POS · Bronze | Not Applicable | Accepting new patients |
| Blue POS Copay (PCP) 50/50 $7500 Standardized HSA Eligible | POS · Expanded Bronze | Not Applicable | Accepting new patients |
| Blue POS Copay (PCP) 60/40 $6000 Standardized | POS · Silver | Not Applicable | Accepting new patients |
| Blue POS Copay (PCP) 75/55 $2000 Standardized | POS · Gold | Not Applicable | Accepting new patients |
| Blue POS Copay (PCP) 80/60 $1000 with 2 $0 PCP Virtual Visits | POS · Gold | Not Applicable | Accepting new patients |
| Community Blue 80/60 $3200 with 2 $0 PCP Virtual Visits | POS · Silver | Not Applicable | Accepting new patients |
| Community Blue 90/70 $9900 with 2 $0 PCP Virtual Visits HSA Eligible | POS · Bronze | Not Applicable | Accepting new patients |
| Community Blue Copay (PCP) 50/50 $7500 Standardized HSA Eligible | POS · Expanded Bronze | Not Applicable | Accepting new patients |
| Community Blue Copay (PCP) 60/40 $6000 Standardized | POS · Silver | Not Applicable | Accepting new patients |
| Community Blue Copay (PCP) 75/55 $2000 Standardized | POS · Gold | Not Applicable | Accepting new patients |
| Precision Blue 80/60 $3200 with 2 $0 PCP Virtual Visits (BR) | POS · Silver | Not Applicable | Accepting new patients |
| Precision Blue 80/60 $3200 with 2 $0 PCP Virtual Visits (M) | POS · Silver | Not Applicable | Accepting new patients |
| Precision Blue 90/70 $9900 with 2 $0 PCP Virtual Visits (M) HSA Eligible | POS · Bronze | Not Applicable | Accepting new patients |
| Precision Blue Copay (PCP) 50/50 $7500 Standardized (BR) HSA Eligible | POS · Expanded Bronze | Not Applicable | Accepting new patients |
| Precision Blue Copay (PCP) 50/50 $7500 Standardized (M) HSA Eligible | POS · Expanded Bronze | Not Applicable | Accepting new patients |
| Precision Blue Copay (PCP) 60/40 $6000 Standardized (BR) | POS · Silver | Not Applicable | Accepting new patients |
| Precision Blue Copay (PCP) 60/40 $6000 Standardized (M) | POS · Silver | Not Applicable | Accepting new patients |
| Precision Blue Copay (PCP) 75/55 $2000 Standardized (BR) | POS · Gold | Not Applicable | Accepting new patients |
| Precision Blue Copay (PCP) 75/55 $2000 Standardized (M) | POS · Gold | Not Applicable | Accepting new patients |
| Signature Blue 80/60 $3200 with 2 $0 PCP Virtual Visits | POS · Silver | Not Applicable | Accepting new patients |
| Signature Blue 90/70 $9900 with 2 $0 PCP Virtual Visits HSA Eligible | POS · Bronze | Not Applicable | Accepting new patients |
| Signature Blue Copay (PCP) 50/50 $7500 Standardized HSA Eligible | POS · Expanded Bronze | Not Applicable | Accepting new patients |
| Signature Blue Copay (PCP) 60/40 $6000 Standardized | POS · Silver | Not Applicable | Accepting new patients |
| Signature Blue Copay (PCP) 75/55 $2000 Standardized | POS · Gold | Not Applicable | Accepting new patients |
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 13 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Essential ($0 Virtual Urgent Care, No Referrals) | EPO · Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard (No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard+ (Dental + Vision, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Gold Advantage ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Advantage+ ($0 Virtual Urgent Care, $3 Tier 2 Rx, Dental + Vision, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Standard (No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Copay Focus + $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard (No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Value ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Value + ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Marie L. Delvalle-Mahoney is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Marie L. Delvalle-Mahoney is enrolled to bill Medicare as a Practitioner - Internal Medicine (also registered under: Practitioner - Hospitalist, Practitioner - Pediatric Medicine) .
Bills through: St Tammany Parish Hospital Service District No 1
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Smith \u0026 Nephew | $355 |
| PORTOLA PHARMACEUTICALS INC. | $71 |
| Pfizer | $60 |
Other
| Food and Beverage | $544 |
Studies
RUTGERS R W JOHNSON MEDICAL SCHOOL (CAM/NEW BRUNS/PISC)
Graduated in 1991Additional Specialities
- Pediatrician
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Questions & Answers
What conditions does Dr. Marie Delvalle-Mahoney treat?
Dr. Marie Delvalle-Mahoney provides treatment for Chest Pain, Childhood Obesity, Diarrhea, Fetal Alcohol Syndrome (FAS), Fragile X Syndrome (FXS), Infant Care. For the full list see this list.
Where can you meet with Dr. Marie Delvalle-Mahoney?
Dr. Marie Delvalle-Mahoney's office is located at 1570 Lindberg Drive Suite 14 in Slidell, LA 70458.
Has Dr. Marie Delvalle-Mahoney affiliation with hospitals?
Dr. Marie Delvalle-Mahoney is affiliated with SOUTHERN SURGICAL HOSPITAL.
Does Dr. Marie Delvalle-Mahoney have affiliation with practices?
Dr. Marie Delvalle-Mahoney is affiliated with Dale Moore Cpa LLC.
Does Dr. Marie Delvalle-Mahoney accept patients with UnitedHealthcare?
Yes, Dr. Marie Delvalle-Mahoney is listed in-network for UnitedHealthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.