Registry data as of Aug 27, 2026

Stewart Altmayer, M.D.

Dermatology Physician · Latham, NY

Stewart Altmayer, M.D. is a dermatology physician with a practice address in Latham, New York, and NPI 1619917770, issued on Jun 7, 2006. Check the license (New York 139519, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1619917770
Name
Stewart Altmayer
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
139519 NY
Self-reported in NPPES; status is on the state search
Practice location
711 Troy Schenectady RD, Latham, NY 12110
Phone
(518) 783-8780
Enumerated
Jun 7, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 711 Troy Schenectady RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dawn AbbuhlPsychologist1477565109
  2. Maria Adams, OTOccupational Therapist1194080929
  3. Janet Ahn, MDDiagnostic Radiology Physician1336177278
  4. Melissa Ailor, P.T.Physical Therapist1073670071
  5. Lubbna Alimohammad, MDPediatrics Physician1255596094
  6. Cynthia Almy Federman, SLPSpeech-Language Pathologist1285870642

Verify Stewart Altmayer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 139519
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Industry payments in 2024: $54.96

2 payments, mostly food and beverage; the largest payer was Leo Pharma Inc.. The 9,431 providers of this specialty with any payment received $8,593.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stewart Altmayer$54.96
  2. Specialty average$8,593.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Dermatology Physician providers in New York

There are 1,189 dermatology physician records in New York.

Other dermatology physician records in New York

  1. Jules Abadi, MDEast Patchogue, NY1093808966
  2. Dale Abadir, MDRye Brook, NY1396845798
  3. Roxanne Abitbol, M.D.Oceanside, NY1841415197
  4. Ariel Abraham, M.D.Southampton, NY1548503063
  5. Peter Accetta, M.D.Orchard Park, NY1912961467
  6. Jonas Adalsteinsson, MDNew York, NY1881190635
  7. Lauren Adams, MDMount Kisco, NY1457679243
  8. Natnaelle Admassu, MD, MSNew York, NY1154909000
  9. Prince Adotama, M.D.New York, NY1700273349
  10. Ian Ahearn, M.D.New York, NY1326306135

Common questions

What is Stewart Altmayer, M.D.'s NPI number?

Stewart Altmayer, M.D.'s National Provider Identifier (NPI) is 1619917770, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stewart Altmayer, M.D. located?

The NPPES record lists a practice address at 711 Troy Schenectady RD, Latham, NY, 12110. Phone: (518) 783-8780. Providers update this record themselves, so call before visiting.

How can I verify Stewart Altmayer, M.D.'s license?

NPPES lists New York license number 139519, 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. Medicare files from data.cms.gov. 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.