Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Bradford Lewis Woo, PSY.D.
Psychologist in San Francisco, CA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1609039387
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Registry record
Entity type Individual (Type 1)
Name Dr. Bradford Lewis Woo
Credential PSY.D.
Sex Male
Practice address 1038 Post St, San Francisco, CA, 94109
Phone (415) 775-2636
Fax (415) 775-1345
Enumeration date Jul 3, 2008
Last updated in NPPES Jul 3, 2008
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License PSY 15627 (CA) Primary
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice.
About the PSYD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Bradford Woo practice?
The practice location on file with NPPES is in San Francisco, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Bradford Woo?
The National Provider Identifier (NPI) for Bradford Woo is 1609039387, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-03.