Ann Shamaskin, M.D.
Internal Medicine Physician · Rochester, NY
Ann Shamaskin, M.D. is an internal medicine physician with a practice address in Rochester, New York, and NPI 1265477954, issued on Jun 18, 2006. Check the license (New York 150509, 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
- Ann Shamaskin
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 150509 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2400 S Clinton Ave, Rochester, NY 14618
- Phone
- (585) 341-7299
- Enumerated
- Jun 18, 2006
- Entity
- Type 1 · individual
Also registered at 2400 S Clinton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Abbott, M.D.Internal Medicine Physician1225044712
- John Andolina, M.D.Internal Medicine Physician1346279734
- Heather Bonenfant, M.D.Internal Medicine Physician1619907201
- Thomas Campbell, M.D.Internal Medicine Physician1871522243
- Patrick Connors, M.D.Internal Medicine Physician1316977952
- Sarah Cook, RDRegistered Dietitian1295596484
Verify Ann Shamaskin 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 150509Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
711 internal medicine physician records list a Rochester practice address
They are 711 of the 20,520 NPPES records with a Rochester practice address, and 13,725 internal medicine physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 711 in Rochester → All 13,725 in New York → Every provider in Rochester →
Other internal medicine physician records in New York
- Deborah Aanonsen, D.O.Staten Island, NY1952395717
- Nivedita Aanur, M.D.New York, NY1982833471
- Jay Aaron, MDGreat Neck, NY1245332956
- Justin Aaron, MDNew York, NY1619243912
- Ahmad AbadiPoughkeepsie, NY1780258517
- Jamsheed Abadi, MDBrooklyn, NY1477537496
- Theophine Abakporo, M.D.Brooklyn, NY1972564813
- Antonieta Abarientos, MDNew Rochelle, NY1649285123
- Charles Abate, MDOssining, NY1720180003
- Vyachislav Abayev, M.D.Brooklyn, NY1437394574
Common questions
What is Ann Shamaskin, M.D.'s NPI number?
Ann Shamaskin, M.D.'s National Provider Identifier (NPI) is 1265477954, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ann Shamaskin, M.D. located?
The NPPES record lists a practice address at 2400 S Clinton Ave, Rochester, NY, 14618. Phone: (585) 341-7299. Providers update this record themselves, so call before visiting.
How can I verify Ann Shamaskin, M.D.'s license?
NPPES lists New York license number 150509, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.