Dr. William Fonfeder
- Gender: Male
- Experience: 40 years
- Graduation year: 1981
- Sole propriator: Yes
- NPI: 1568534964
Dr. William Fonfeder MD
Legal Medicine Specialist
He is located at 1472 53rd Street in Brooklyn, NY 11219. Can help patients with the following: Arthritis, Cerebral Palsy (CP), Down Syndrome, Enuresis, Fragile X Syndrome (FXS), Peptic Ulcer. His National Provider Identifier (NPI) number is 1568534964. Appointment can be made via the phone number (718) 438-2309. He is affiliated with 2 practices.
Conditions treated
Dr. William Fonfeder, being an legal medicine specialist, 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. William Fonfeder.
- 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. William Fonfeder
Medicare Enrollment
Dr. William Fonfeder is enrolled to bill Medicare as a Practitioner - Internal Medicine (also registered under: Practitioner - Pediatric Medicine) .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- BROOKLYN, NY, 11219-4035
- BROOKLYN, NY, 11235-5051
- BROOKLYN, NY, 11235-8390
Bills through: Ahava Medical And Rehabilitation Center, Llc
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.
Studies
Graduated in 1981Additional Specialities
- Internist
- Pediatrician
Sanctions
| Date | Description | Board |
|---|---|---|
| 05/14/2013 | Probation for three years and $5,000 fine.The physician completed the terms of the board order on June 10, 2016 | New York Department of Health |
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Questions & Answers
Does Dr. William Fonfeder have affiliation with practices?
Dr. William Fonfeder is affiliated with Moon Rehab PT. For the full list of practices see this list.
What conditions does Dr. William Fonfeder treat?
Dr. William Fonfeder provides treatment for Arthritis, Cerebral Palsy (CP), Down Syndrome, Enuresis, Fragile X Syndrome (FXS), Peptic Ulcer. For the full list see this list.
Where can you meet with Dr. William Fonfeder?
Dr. William Fonfeder's office is located at 1472 53rd Street in Brooklyn, NY 11219.