IndividualActive
William Griffin, M.D.
NPI 1417095183 · Specialist · Jackson, CA
William Griffin, M.D. is a Specialist provider in Jackson, CA (NPI 1417095183).
Provider details
- NPI number
- 1417095183
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G65062 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
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
200 Mission Blvd
Jackson, CA 95642-2564
Phone: (209) 223-0949
Fax: (209) 223-0965
Street-level locationGet directions
Mailing address
Po Box 877
Jackson, CA 95642-0877
Registry dates
- Enumerated
- 2007-02-02
- Last updated
- 2007-12-18
Frequently asked questions
- What is William Griffin's NPI number?
- William Griffin's National Provider Identifier (NPI) is 1417095183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Griffin's specialty?
- William Griffin is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is William Griffin located?
- William Griffin's practice location on file with NPPES is 200 Mission Blvd, Jackson, CA 95642-2564.
- What is William Griffin's phone number?
- The practice phone number listed in the NPPES registry for William Griffin is (209) 223-0949.
- Is William Griffin's NPI active?
- Yes — William Griffin's NPI (1417095183) is active in the NPPES registry as of the last update on 2007-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.