Jan Griffin, NP
NPI 1558433516 · Psychiatric/Mental Health Nurse Practitioner · Pleasant Hill, CA
Jan Griffin, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Pleasant Hill, CA (NPI 1558433516).
Provider details
- NPI number
- 1558433516
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 10151 (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
- 2006-11-14
- Last updated
- 2011-06-02
Frequently asked questions
- What is Jan Griffin's NPI number?
- Jan Griffin's National Provider Identifier (NPI) is 1558433516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan Griffin's specialty?
- Jan Griffin is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jan Griffin located?
- Jan Griffin's practice location on file with NPPES is 391 Taylor Blvd, Pleasant Hill, CA 94523-2294.
- What is Jan Griffin's phone number?
- The practice phone number listed in the NPPES registry for Jan Griffin is (925) 688-8910.
- Is Jan Griffin's NPI active?
- Yes — Jan Griffin's NPI (1558433516) is active in the NPPES registry as of the last update on 2011-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.