Janne Bowen-Williams, MD
NPI 1427068105 · Emergency Medicine Physician · Fairfax, CA
Janne Bowen-Williams, MD is a Emergency Medicine Physician provider in Fairfax, CA (NPI 1427068105).
Provider details
- NPI number
- 1427068105
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- G46586 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-08-08
- Last updated
- 2011-10-12
Frequently asked questions
- What is Janne Bowen-Williams's NPI number?
- Janne Bowen-Williams's National Provider Identifier (NPI) is 1427068105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janne Bowen-Williams's specialty?
- Janne Bowen-Williams is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Janne Bowen-Williams located?
- Janne Bowen-Williams's practice location on file with NPPES is 773 Center Blvd, Fairfax, CA 94930-1738.
- What is Janne Bowen-Williams's phone number?
- The practice phone number listed in the NPPES registry for Janne Bowen-Williams is (415) 455-9229.
- Is Janne Bowen-Williams's NPI active?
- Yes — Janne Bowen-Williams's NPI (1427068105) is active in the NPPES registry as of the last update on 2011-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.