Gregory Sinyakov, MD
NPI 1255134318 · Student in an Organized Health Care Education/Training Program · Stony Brook, NY
Gregory Sinyakov, MD is a Student in an Organized Health Care Education/Training Program provider in Stony Brook, NY (NPI 1255134318).
Provider details
- NPI number
- 1255134318
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-03-31
- Last updated
- 2025-04-14
- Certified
- 2025-04-14
Frequently asked questions
- What is Gregory Sinyakov's NPI number?
- Gregory Sinyakov's National Provider Identifier (NPI) is 1255134318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Sinyakov's specialty?
- Gregory Sinyakov is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Gregory Sinyakov located?
- Gregory Sinyakov's practice location on file with NPPES is 101 Nicolls Rd Rm 50, Stony Brook, NY 11794-0001.
- What is Gregory Sinyakov's phone number?
- The practice phone number listed in the NPPES registry for Gregory Sinyakov is (631) 444-3880.
- Is Gregory Sinyakov's NPI active?
- Yes — Gregory Sinyakov's NPI (1255134318) is active in the NPPES registry as of the last update on 2025-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.