Robert Holzman, M.D
NPI 1689677007 · Infectious Disease Physician · New York, NY
Enrolled with Medicare as Order and Referring Only - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Holzman, M.D is a Infectious Disease Physician provider in New York, NY (NPI 1689677007).
Provider details
- NPI number
- 1689677007
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- License
- 101205 (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
21 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
- 2005-05-31
- Last updated
- 2021-11-05
Frequently asked questions
- What is Robert Holzman's NPI number?
- Robert Holzman's National Provider Identifier (NPI) is 1689677007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Holzman's specialty?
- Robert Holzman is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Holzman located?
- Robert Holzman's practice location on file with NPPES is Department of Medicine, Nyu School of Medicine, New York, NY 10016.
- What is Robert Holzman's phone number?
- The practice phone number listed in the NPPES registry for Robert Holzman is (212) 263-6402.
- Does Robert Holzman accept Medicare?
- Robert Holzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Holzman's NPI active?
- Yes — Robert Holzman's NPI (1689677007) is active in the NPPES registry as of the last update on 2021-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.