Stephen Marcus, MD
NPI 1407828593 · Orthopaedic Surgery Physician · Cedarhurst, NY
Stephen Marcus, MD is a Orthopaedic Surgery Physician provider in Cedarhurst, NY (NPI 1407828593).
Provider details
- NPI number
- 1407828593
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1021007 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-02-03
- Last updated
- 2012-11-21
Frequently asked questions
- What is Stephen Marcus's NPI number?
- Stephen Marcus's National Provider Identifier (NPI) is 1407828593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Marcus's specialty?
- Stephen Marcus is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Marcus located?
- Stephen Marcus's practice location on file with NPPES is 657 Central Ave, Cedarhurst, NY 11516-2320.
- What is Stephen Marcus's phone number?
- The practice phone number listed in the NPPES registry for Stephen Marcus is (516) 295-0111.
- Is Stephen Marcus's NPI active?
- Yes — Stephen Marcus's NPI (1407828593) is active in the NPPES registry as of the last update on 2012-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.