Grigoriy Grenader, D.O.
Family Medicine Physician · New York, NY
Grigoriy Grenader, D.O. is a family medicine physician with a practice address in New York, New York, and NPI 1104085679, issued on Jun 9, 2008. Check the license (New York 255778, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Grigoriy Grenader
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 255778 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Haven Ave Ste 201, New York, NY 10032
- Phone
- (212) 305-3400
- Enumerated
- Jun 9, 2008
- Record last updated
- Mar 19, 2025
- Fax
- (212) 342-3955
- Medicare enrollment
- Enrolled (PECOS I20231128001291); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2008
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Verify Grigoriy Grenader in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 255778Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Trustees OF Columbia University IN The City OF New YorkNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grigoriy Grenader among 6,417 family medicine physician records in New York
Grigoriy Grenader, D.O. is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 49% of them.
- NPI issued2008 · 49% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2008 · median 2007 among the 4,188 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in New York
There are 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in New York → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nancy Bermon, M.D.New York, NY 100321790888063
- Melanie Bernitz, M.D.New York, NY 100321477582666
- Susan Bowers-Johnson, M.DNew York, NY 100321699878983
- Silvia Cunto-Amesty, M.DNew York, NY 100321740383025
- Carmen Dominguez-Rafer, M.D.New York, NY 100321366544686
- Mary Johanna Fink, M.D.New York, NY 100321285737536
- Lewanza Harris, MD, MPHNew York, NY 100321932122900
- Avraham Henoch, M.D.New York, NY 100321235113044
Common questions
What is Grigoriy Grenader, D.O.'s NPI number?
Grigoriy Grenader, D.O.'s National Provider Identifier (NPI) is 1104085679, issued on Jun 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Grigoriy Grenader, D.O. located?
The NPPES record lists a practice address at 100 Haven Ave Ste 201, New York, NY, 10032. Phone: (212) 305-3400. Providers update this record themselves, so call before visiting.
How can I verify Grigoriy Grenader, D.O.'s license?
NPPES lists New York license number 255778, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.