Wendi Joiner, MD
NPI 1639122930 · Family Medicine Physician · Bolinas, CA
Wendi Joiner, MD is a Family Medicine Physician provider in Bolinas, CA (NPI 1639122930).
Provider details
- NPI number
- 1639122930
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A88954 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-05-18
- Last updated
- 2023-03-07
Frequently asked questions
- What is Wendi Joiner's NPI number?
- Wendi Joiner's National Provider Identifier (NPI) is 1639122930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wendi Joiner's specialty?
- Wendi Joiner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wendi Joiner located?
- Wendi Joiner's practice location on file with NPPES is 88 Mesa Rd, Bolinas, CA 94924-9713.
- What is Wendi Joiner's phone number?
- The practice phone number listed in the NPPES registry for Wendi Joiner is (415) 868-0124.
- Is Wendi Joiner's NPI active?
- Yes — Wendi Joiner's NPI (1639122930) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.