Individual provider · Type 1 NPI

Tammy M. Chen

Physician Assistant · Diamond Bar, CA

NPI number 1285347377 Active

Practice location

888 Brea Canyon Rd
Diamond Bar, CA 91789-3059

Call (909) 594-3382 Map

Fax (626) 667-7633

Mailing address

3535 Philadelphia St
Chino, CA 91710-2089

Specialties and licenses

TaxonomyCodeLicense
Physician Assistant Primary 363A00000XNone listed
Registered Dietitian 133V00000XNone listed

Physician Assistant: A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, orde…

Another provider at this address

Other physician assistant providers in Diamond Bar

See all in Diamond Bar →

About NPI 1285347377

Tammy M. Chen's National Provider Identifier is 1285347377, issued on Jan 4, 2023. The primary taxonomy on file is Physician Assistant (363A00000X), and the practice location is in Diamond Bar, CA. The record was last updated on Apr 15, 2026.