Denny Martin, MD
NPI 1891943536 · Neurological Surgery Physician · New York, NY
Denny Martin, MD is a Neurological Surgery Physician provider in New York, NY (NPI 1891943536).
Provider details
- NPI number
- 1891943536
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 255391 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-09-06
- Last updated
- 2019-01-08
Frequently asked questions
- What is Denny Martin's NPI number?
- Denny Martin's National Provider Identifier (NPI) is 1891943536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denny Martin's specialty?
- Denny Martin is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Denny Martin located?
- Denny Martin's practice location on file with NPPES is 39 Broadway, New York, NY 10006-3003.
- What is Denny Martin's phone number?
- The practice phone number listed in the NPPES registry for Denny Martin is (212) 722-7181.
- Is Denny Martin's NPI active?
- Yes — Denny Martin's NPI (1891943536) is active in the NPPES registry as of the last update on 2019-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.