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Stephen Marks, MD
NPI 1740301100 · Internal Medicine Physician · New York, NY
Stephen Marks, MD is a Internal Medicine Physician provider in New York, NY (NPI 1740301100).
Provider details
- NPI number
- 1740301100
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD124146 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1185 Park Avenue
#1c 1d
New York, NY 10128-1310
Phone: (212) 722-6613
Fax: (212) 722-6835
Street-level locationGet directions
Mailing address
1185 Park Avenue
New York, NY 10128-1310
Registry dates
- Enumerated
- 2007-04-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Marks's NPI number?
- Stephen Marks's National Provider Identifier (NPI) is 1740301100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Marks's specialty?
- Stephen Marks is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Marks located?
- Stephen Marks's practice location on file with NPPES is 1185 Park Avenue, New York, NY 10128-1310.
- What is Stephen Marks's phone number?
- The practice phone number listed in the NPPES registry for Stephen Marks is (212) 722-6613.
- Is Stephen Marks's NPI active?
- Yes — Stephen Marks's NPI (1740301100) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.