npidata.org
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbyPhysician 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 Specialties States API

Search › California › Physician Assistant

Brian O'Donnell, PA

NPI 1790740900 · on the registry since 2006

Practice

Address
1285 4th St
San Francisco, CA 94158
Phone
(888) 663-6331
Fax
(415) 252-7176
Clinicians at this address
7

Registry record

Primary taxonomy
Physician Assistant
363A00000X
Also registered as
Medical Physician Assistant
Physician Assistant
Licence states on file
MA, CA
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-05-19

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