Mark Thompson, MD
NPI 1427043454 · Neurological Surgery Physician · New York, NY
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Thompson, MD is a Neurological Surgery Physician provider in New York, NY (NPI 1427043454).
Provider details
- NPI number
- 1427043454
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 208307-1 (NY)
Specialties & taxonomies
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
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
- 2005-09-15
- Last updated
- 2018-03-26
Frequently asked questions
- What is Mark Thompson's NPI number?
- Mark Thompson's National Provider Identifier (NPI) is 1427043454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Thompson's specialty?
- Mark Thompson is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Thompson located?
- Mark Thompson's practice location on file with NPPES is 400 E 71st St, New York, NY 10021-4808.
- What is Mark Thompson's phone number?
- The practice phone number listed in the NPPES registry for Mark Thompson is (212) 327-1958.
- Does Mark Thompson accept Medicare?
- Mark Thompson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Thompson's NPI active?
- Yes — Mark Thompson's NPI (1427043454) is active in the NPPES registry as of the last update on 2018-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.