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

Barry S Dorf, MDFACG

Individual provider Gastroenterology Physician · NPI 1255436499

Barry S Dorf, MDFACG is a Gastroenterology in Valley Stream, New York. Graduated from Chicago College of Medicine and Surgery in 1980, 46 years ago. Practices with Gastrointestinal Care of Long Island PLLC, a 169-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
46
Trained at
Chicago College of Medicine and Surgery
Licensed in
NY
In the registry since
2006

Practice location Address checks out

20 W Lincoln Ave Ste 201
Valley Stream, NY 11580
Phone: (516) 872-3885
Fax: (516) 872-0305
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 147051 (NY)

Record details

NPI number1255436499
Entity typeIndividual (Type 1)
GenderMale
Credentials MDFACG
Sole proprietorNo
NPI enumeratedSeptember 13, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolCHICAGO COLLEGE OF MEDICINE AND SURGERY
Graduated 1980 (46 years in practice)
Group practice Gastrointestinal Care Of Long Island Pllc — 169 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Valley Stream