Karen Walker Brandreth, O.D.
Optometrist · San Francisco, CA
Karen Walker Brandreth, O.D. is an optometrist with a practice address in San Francisco, California, and NPI 1548385412, issued on Mar 20, 2007. Check the license (California 4973, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Karen Walker Brandreth
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4973 CA
Self-reported in NPPES; status is on the state search - Practice location
- 450 Sutter St, San Francisco, CA 94108
- Phone
- (415) 421-8667
- Enumerated
- Mar 20, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 450 Sutter St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamed Ali, D.D.S.Dentist1619062528
- James Anthony, M.D., FACSPlastic Surgery Physician1083767339
- Sandra Auerback, MSWClinical Social Worker1841342532
- Daniel Barry, DDSGeneral Practice Dentistry1548284797
- Kevin Barry, DDSGeneral Practice Dentistry1376567529
- Edmond Bedrossian, DDSOral and Maxillofacial Surgery (Dentist)1508988106
Verify Karen Walker Brandreth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 4973Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Optometrist providers in California
There are 8,308 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other optometrist records in California
- Douglas Aaseby, O.D.El Dorado Hills, CA1962715961
- Saloumeh Abadi, ODSanta Monica, CA1699258756
- Davoud AbbasiFillmore, CA1902361678
- Christopher Abbott, O.D.Santee, CA1417936220
- Sara Abboud, ODAlbany, CA1649052846
- Ghezal Abdali, O.D.Tustin, CA1770688640
- Nahid Abdali, O.D.San Ramon, CA1700210242
- Yasmeen AbdelfattahIrvine, CA1417786617
- Marina Abdou, ODUpland, CA1356017321
- Angela Abe, OPTModesto, CA1336108885
Common questions
What is Karen Walker Brandreth, O.D.'s NPI number?
Karen Walker Brandreth, O.D.'s National Provider Identifier (NPI) is 1548385412, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karen Walker Brandreth, O.D. located?
The NPPES record lists a practice address at 450 Sutter St, San Francisco, CA, 94108. Phone: (415) 421-8667. Providers update this record themselves, so call before visiting.
How can I verify Karen Walker Brandreth, O.D.'s license?
NPPES lists California license number 4973, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
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.