James Silberzweig, MD
NPI 1942231659 · Vascular & Interventional Radiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Silberzweig, MD is a Vascular & Interventional Radiology Physician provider in New York, NY (NPI 1942231659).
Provider details
- NPI number
- 1942231659
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 182668 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2015-01-06
Frequently asked questions
- What is James Silberzweig's NPI number?
- James Silberzweig's National Provider Identifier (NPI) is 1942231659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Silberzweig's specialty?
- James Silberzweig is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is James Silberzweig located?
- James Silberzweig's practice location on file with NPPES is 200 W 57th St, New York, NY 10019-3211.
- What is James Silberzweig's phone number?
- The practice phone number listed in the NPPES registry for James Silberzweig is (212) 246-2063.
- Does James Silberzweig accept Medicare?
- James Silberzweig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Silberzweig's NPI active?
- Yes — James Silberzweig's NPI (1942231659) is active in the NPPES registry as of the last update on 2015-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.