Claudia Martin-Williams, PA-C
NPI 1235191503 · Physician Assistant · Longmont, CO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claudia Martin-Williams, PA-C is a Physician Assistant provider in Longmont, CO (NPI 1235191503).
Provider details
- NPI number
- 1235191503
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA.0001158 (CO)
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
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
- 2006-04-03
- Last updated
- 2017-01-03
Frequently asked questions
- What is Claudia Martin-Williams's NPI number?
- Claudia Martin-Williams's National Provider Identifier (NPI) is 1235191503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claudia Martin-Williams's specialty?
- Claudia Martin-Williams is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Claudia Martin-Williams located?
- Claudia Martin-Williams's practice location on file with NPPES is 1925 Mountain View Ave, Longmont, CO 80501-3128.
- What is Claudia Martin-Williams's phone number?
- The practice phone number listed in the NPPES registry for Claudia Martin-Williams is (303) 776-1234.
- Does Claudia Martin-Williams accept Medicare?
- Claudia Martin-Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claudia Martin-Williams's NPI active?
- Yes — Claudia Martin-Williams's NPI (1235191503) is active in the NPPES registry as of the last update on 2017-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.