NPPES file of Aug 9, 2026

Janne Bowen-Williams, MD

Emergency Medicine Physician · Fairfax, CA

Janne Bowen-Williams, MD is an emergency medicine physician with a practice address in Fairfax, California, and NPI 1427068105, issued on Aug 8, 2006. Check the license (California G46586, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427068105
Name
Janne Bowen-Williams
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G46586 CA
Self-reported in NPPES; status is on the state search
Practice location
773 Center Blvd, Fairfax, CA 94930
Phone
(415) 455-9229
Enumerated
Aug 8, 2006
Record last updated
Oct 12, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(415) 456-2427
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Janne Bowen-Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G46586
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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1 emergency medicine physician records list a practice address in Fairfax

They are 1 of the 76 NPPES records with a practice address in Fairfax, and 7,751 emergency medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other emergency medicine physician records in California

  1. Cooper Aakhus, MDStanford, CA1194351007
  2. Pyra Aarden, MDMartinez, CA1417058199
  3. Neal Aaron, D.O.Encinitas, CA1114283520
  4. Eric AaserudeWalnut Creek, CA1811491194
  5. Nader Abas, MDBarstow, CA1346288305
  6. Michael Abbo, MDNovato, CA1205819042
  7. Daniel Abbott, MDFullerton, CA1518907864
  8. Paul-Andre Abboud, M.D.Oakland, CA1710065503
  9. Mostafa Abdel-Hamid, MDStanford, CA1457918740
  10. Ashraf Abdel-KerimChino, CA1396961538

Common questions

What is Janne Bowen-Williams, MD's NPI number?

Janne Bowen-Williams, MD's National Provider Identifier (NPI) is 1427068105, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Janne Bowen-Williams, MD located?

The NPPES record lists a practice address at 773 Center Blvd, Fairfax, CA, 94930. Phone: (415) 455-9229. Providers update this record themselves, so call before visiting.

How can I verify Janne Bowen-Williams, MD's license?

NPPES lists California license number G46586, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.