Gary Mazer, M.D.
Emergency Medicine Physician · New York, NY
Gary Mazer, M.D. is an emergency medicine physician with a practice address in New York, New York, and NPI 1538337381, issued on Feb 14, 2008. Check the license (New York 236270, as entered in NPPES) on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gary Mazer
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 236270 NY
Self-reported in NPPES; status is on the state search - Practice location
- 336 E 86TH St, New York, NY 10028
- Phone
- (212) 772-3627
- Enumerated
- Feb 14, 2008
- Record last updated
- Feb 21, 2025
- Entity
- Type 1 · individual
Also registered at 336 E 86TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Patricia Li, M.D.Family Medicine Physician1609130939
- Kashif Ramzan, M.D.Family Medicine Physician1619138393
Verify Gary Mazer 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 236270Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1,075 emergency medicine physician records list a practice address in New York
They are 1,075 of the 98,468 NPPES records with a practice address in New York, and 5,025 emergency medicine physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,075 in New York → All 5,025 in New York → Every provider in New York →
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- Gilbert Abou Dagher, M.DNew York, NY1275743700
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- Joel Abraham, D.O.New Hyde Park, NY1578815437
Common questions
What is Gary Mazer, M.D.'s NPI number?
Gary Mazer, M.D.'s National Provider Identifier (NPI) is 1538337381, issued on Feb 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gary Mazer, M.D. located?
The NPPES record lists a practice address at 336 E 86TH St, New York, NY, 10028. Phone: (212) 772-3627. Providers update this record themselves, so call before visiting.
How can I verify Gary Mazer, M.D.'s license?
NPPES lists New York license number 236270, 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. 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.