Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jyh C Chang MD Professional Corporation

Organization Internal Medicine Physician · NPI 1316168636

Jyh C Chang MD Professional Corporation is an Internal Medicine Physician in Baldwin Park, California. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

4318 Maine Ave Ste A
Baldwin Park, CA 91706-3326
Phone: (626) 962-5141
Fax: (626) 962-5141
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1316168636
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jyh Chang — President · (626) 962-5141
Other names Pacifica Sur Medical Group; Pacifica Sur Medical Group Inc
NPI enumeratedMay 2, 2007
Last updated in NPPESJanuary 13, 2026
Certification dateJanuary 13, 2026
Mailing address4318 Maine Ave Ste A, Baldwin Park, CA 91706-3326

Other providers in Baldwin Park