HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

JENNA WITHROW, PA

PHYSICIAN ASSISTANT

Graduated: 2018

Offers telehealth

NPI: 1356813299

Practice Locations (2)

WILLIAM R. GALLIVAN, JR., M.D., INC.

320 W JUNIPERO ST

SANTA BARBARA, CA 931054305

8052206020

WILLIAM R. GALLIVAN, JR., M.D., INC.

2040 VIBORG RD, SUITE 230

SOLVANG, CA 934632272

8052206020

Source: CMS National Downloadable File, September 2026.