Claire Smith, PA-C
NPI 1821663709 · Physician Assistant · Palo Alto, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claire Smith, PA-C is a Physician Assistant provider in Palo Alto, CA (NPI 1821663709).
Provider details
- NPI number
- 1821663709
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA61049 (CA)
Specialties & taxonomies
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
5 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
- 2021-05-24
- Last updated
- 2022-09-19
- Certified
- 2022-09-19
Frequently asked questions
- What is Claire Smith's NPI number?
- Claire Smith's National Provider Identifier (NPI) is 1821663709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Smith's specialty?
- Claire Smith is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Claire Smith located?
- Claire Smith's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Claire Smith's phone number?
- The practice phone number listed in the NPPES registry for Claire Smith is (650) 497-8000.
- Does Claire Smith accept Medicare?
- Claire Smith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claire Smith's NPI active?
- Yes — Claire Smith's NPI (1821663709) is active in the NPPES registry as of the last update on 2022-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.