Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Jay Samuel Fenster, MD

Individual provider Gastroenterology Physician · NPI 1467434126

Dr. Jay Samuel Fenster, MD is a Gastroenterology in Cedarhurst, New York. Graduated from State University of New York Downstate Medical Center in 1986, 40 years ago. Practices with Five Towns Gastroenterology, a 3-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
40
Trained at
State University of New York Downstate Medical Center
Licensed in
NY
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

657 Central Ave
Cedarhurst, NY 11516-2320
Phone: (516) 374-0670
Fax: (516) 295-0648
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 174304 (NY)

Record details

NPI number1467434126
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 17, 2005
Last updated in NPPESJuly 13, 2026
Mailing address6 Copperbeech Ln, Lawrence, NY 11559-2606

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Graduated 1986 (40 years in practice)
Group practice Five Towns Gastroenterology — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Cedarhurst