Claire Antoszewski, PA
NPI 1851572655 · Physician Assistant · Santa Fe, NM
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claire Antoszewski, PA is a Physician Assistant provider in Santa Fe, NM (NPI 1851572655).
Provider details
- NPI number
- 1851572655
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 012262-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-11-20
- Last updated
- 2011-01-11
Frequently asked questions
- What is Claire Antoszewski's NPI number?
- Claire Antoszewski's National Provider Identifier (NPI) is 1851572655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Antoszewski's specialty?
- Claire Antoszewski is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Claire Antoszewski located?
- Claire Antoszewski's practice location on file with NPPES is 453 1/2 Amado St, Santa Fe, NM 87501-3700.
- What is Claire Antoszewski's phone number?
- The practice phone number listed in the NPPES registry for Claire Antoszewski is (203) 249-3002.
- Does Claire Antoszewski accept Medicare?
- Claire Antoszewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claire Antoszewski's NPI active?
- Yes — Claire Antoszewski's NPI (1851572655) is active in the NPPES registry as of the last update on 2011-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.