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GREGORY DANIEL SINYAKOV MD
NPI 1255134318
Student in an Organized Health Care Education/Training Program in Stony Brook, NY

Active since March 31, 2025
101 NICOLLS RD RM 50, STONY BROOK, NY 11794(631) 444-3880(631) 444-3919 Get Directions Write a Review

NPPES record last updated: April 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gregory Daniel Sinyakov Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY DANIEL SINYAKOV MD (NPI 1255134318) is an individual student in an organized health care education/training program in Stony Brook, New York and active in the NPI registry since March 2025.

NPPES Registry Identity

NPI1255134318
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameGREGORY DANIEL SINYAKOVCredential: MD
Location Address101 NICOLLS RD RM 50Stony Brook, NY 11794-0001
Mailing Address101 Nicolls Rd Rm 50Stony Brook, NY 11794-8350 · (631) 444-3880 · Fax (631) 444-3919
Phone(631) 444-3880
Fax(631) 444-3919
Sole ProprietorNo
Enumeration DateMarch 31, 2025
Last NPPES UpdateApril 14, 2025
NPPES CertifiedApril 14, 2025
✔ NPI 1255134318 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
101 NICOLLS RD RM 50, Stony Brook, NY 11794
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Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JESSE T MCCARTHY PA
Physician Assistant
101 NICOLLS RD RM 50
STONY BROOK, NY 11794
Suffolk County (631) 444-2465
DR. NICOLE ANNE CASIO MD
Student in an Organized Health Care Education/Training Program
101 NICOLLS RD RM 50
STONY BROOK, NY 11794
Suffolk County (631) 444-3880
ANDREW MOZIER DO
Emergency Medicine
101 NICOLLS RD RM 50
STONY BROOK, NY 11794
Suffolk County (631) 444-3880
JILLIAN ASHLEY LEIBOWITZ DO
Emergency Medicine
101 NICOLLS RD RM 50
STONY BROOK, NY 11794
Suffolk County (631) 444-3880
BENJAMIN SHAO DO
Student in an Organized Health Care Education/Training Program
101 NICOLLS RD RM 50
STONY BROOK, NY 11794
Suffolk County (631) 444-3880
JULIA SUNGEUN AHN
Physician Assistant
101 NICOLLS RD RM 50
STONY BROOK, NY 11794
Suffolk County (631) 444-2478
DR. BENJAMIN ELIE FOMBONNE MD
Emergency Medicine
101 NICOLLS RD RM 50
STONY BROOK, NY 11794
Suffolk County (631) 444-2499
CHRISTOPHER LOH MD
Student in an Organized Health Care Education/Training Program
101 NICOLLS RD RM 50
STONY BROOK, NY 11794
Suffolk County (631) 444-3880

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Sinyakov's NPI number?

The NPI number for Gregory Sinyakov is 1255134318. It was assigned to this individual provider in the NPPES registry on March 31, 2025.

Where is Gregory Sinyakov located?

Gregory Sinyakov practices at 101 Nicolls Rd Rm 50, Stony Brook, NY 11794. The listed phone number is (631) 444-3880.

What is Gregory Sinyakov's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Gregory Sinyakov was last updated on April 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.