James Williams, PHYSICIAN ASST
NPI 1417079112 · Physician Assistant · Santa Rosa, CA
James Williams, PHYSICIAN ASST is a Physician Assistant provider in Santa Rosa, CA (NPI 1417079112).
Provider details
- NPI number
- 1417079112
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PHYSICIAN ASST
- Sex
- Male
- Sole proprietor
- No
- License
- PA12244 (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
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
- 2007-04-04
- Last updated
- 2017-02-28
Frequently asked questions
- What is James Williams's NPI number?
- James Williams's National Provider Identifier (NPI) is 1417079112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Williams's specialty?
- James Williams is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is James Williams located?
- James Williams's practice location on file with NPPES is 728 Mendocino Ave, Santa Rosa, CA 95401-4804.
- What is James Williams's phone number?
- The practice phone number listed in the NPPES registry for James Williams is (707) 623-9803.
- Is James Williams's NPI active?
- Yes — James Williams's NPI (1417079112) is active in the NPPES registry as of the last update on 2017-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.