npidata.org Sign in
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbySpecialtiesEvery NUCC taxonomy, with counts by state and cityStatesProvider counts and breakdowns for all 50 statesPhysician listsMDs and DOs with addresses and phone numbersNP listsNurse practitioners, the fastest-growing groupAPIJSON, delta feed, free tier
Use cases
Healthcare sales prospectingPhysician recruiting and locum staffingMedical device sales territory planningCredentialing and provider verificationHealthcare marketing lists and audience buildingPharmaceutical sales and prescriber targeting
Account
Start freeThree radars and an export a month Sign in Pricing
Explore
Data Labs API
About
About usTermsPrivacyContact us

Search › California › 207LP2900X

Westin Tom

NPI 1992209134 · on the registry since 2018

Practice

Address
505 Parnassus Ave
San Francisco, CA 94143
Phone
(415) 476-1000
Organisation at this address
Ucsf
Ucsf
Ucsf
Uc San Francisco
Ucsf Medical Center
Inferred from a shared address, not stated in the registry.
Clinicians at this address
1,609

Registry record

Primary taxonomy
207LP2900X
207LP2900X
Also registered as
390200000X
207L00000X
Licence states on file
CA
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-09-04

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California