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Search › California › Family Medicine Physician

Jasen Tjahjadi

NPI 1649839077 · on the registry since 2019

Practice

Address
171 Sand Creek Rd Ste A
Brentwood, CA 94513
Phone
(717) 544-4940
Organisation at this address
Contra Costa County
Contra Costa County
Contra Costa County
Inferred from a shared address, not stated in the registry.
Clinicians at this address
6

Registry record

Primary taxonomy
Family Medicine Physician
207Q00000X
Also registered as
Student in an Organized Health Care Education/Training Program
Licence states on file
PA, CA
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-06-18

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