Stephen Marks, MD
Internal Medicine Physician · New York, NY
Stephen Marks, MD is an internal medicine physician with a practice address in New York, New York, and NPI 1740301100, issued on Apr 3, 2007. Check the license (New York MD124146, 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
- Stephen Marks
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD124146 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1185 Park Avenue, New York, NY 10128
- Phone
- (212) 722-6613
- Enumerated
- Apr 3, 2007
- Entity
- Type 1 · individual
Also registered at 1185 Park Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen Marks 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 MD124146Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3,108 internal medicine physician records list a New York practice address
They are 3,108 of the 98,468 NPPES records with a New York 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 3,108 in New York → All 13,725 in New York → Every provider in New York →
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Common questions
What is Stephen Marks, MD's NPI number?
Stephen Marks, MD's National Provider Identifier (NPI) is 1740301100, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Marks, MD located?
The NPPES record lists a practice address at 1185 Park Avenue, New York, NY, 10128. Phone: (212) 722-6613. Providers update this record themselves, so call before visiting.
How can I verify Stephen Marks, MD's license?
NPPES lists New York license number MD124146, 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.