Dr. Mary Brennan MD
Pediatrician
She is located at 100 Woods Road in Valhalla, NY 10595. Can help patients with the following: Allergic Reaction, Anencephaly, Jaundice, Pervasive Developmental Disorders (PDD), Speech Disorders, Urinary Tract Infection (UTI). Her National Provider Identifier (NPI) number is 1033565668. Appointment can be made via the phone number (914) 493-7000.
Conditions treated
Dr. Mary Brennan, being an pediatrician, 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. Mary Brennan.
- Abdominal Pain
- Allergic Reaction
- Anemia
- Anencephaly
- Asthma
- Autism
- Bee and Wasp Stings
- Birth Defects
- Bronchitis
- Cerebral Palsy (CP)
- Childhood Behavioral and Emotional Disorders
- Childhood Obesity
- Chronic Cough
- Cleft Palate and Cleft Lip
- Colic
- Common Cold
- Croup
- Developmental Delays
- Down Syndrome
- Dyslexia
- Eczema
- Edwards Syndrome
- Enuresis
- Fetal Alcohol Syndrome (FAS)
- Fever
- Food Poisoning
- Fragile X Syndrome (FXS)
- General Care
- Hay Fever
- Head Lice
- Headache
- Hives
- Infant Care
- Influenza
- Jaundice
- Kawasaki Disease
- Learning Disability
- Migraine
- Muscular Dystrophy
- Nausea and Vomiting
- Noonan Syndrome
- Parenting
- 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)
- Urinary Tract Infection (UTI)
- Williams Syndrome
- Wilson-Turner Syndrome
Medicare Enrollment
Dr. Mary Brennan is enrolled to bill Medicare as a Practitioner - Pediatric Medicine .
Bills through: Boston Children's Health Physicians Llp
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.
Additional Specialities
- Resident
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- Address: Rnicu 2nd Floor MF CHILDREN'S Hospital At WMC 95 Grasslands Road Valhalla, 10595, NY
- Gender: Female
- Address: 100 Woods Road Valhalla, 10595, NY
- Gender: Female
- Address: Suite 201 76 Stirling Road Warren, 7059, NJ
- Gender: Male
- Address: 100 Woods Road Valhalla, 10595, NY
- Gender: Female
- Address: BCHP Grasslands Specialty Office 503 Grasslands Road Valhalla, 10595, NY
- Gender: Male
- Address: 1 Robert Wood Johnson Place Room 328 New Brunswick, 8901, NJ
- Gender: Female
- Address: BCHP Grasslands Specialty Office 503 Grasslands Road Valhalla, 10595, NY
- Gender: Female
- Address: 100 Woods Road Valhalla, 10595, NY
- Gender: Male
- Address: Maria Fareri Children's Hospital 100 Woods Road Valhalla, 10595, NY
Questions & Answers
Where can you meet with Dr. Mary Brennan?
Dr. Mary Brennan's office is located at 100 Woods Road in Valhalla, NY 10595.
What conditions does Dr. Mary Brennan treat?
Dr. Mary Brennan provides treatment for Allergic Reaction, Anencephaly, Jaundice, Pervasive Developmental Disorders (PDD), Speech Disorders, Urinary Tract Infection (UTI). For the full list see this list.
Does Dr. Mary Brennan accept insurance?
Unfortunately we don't have any information if Dr. Mary Brennan accepts insurance.