OSCAR L. CHIEN, MD, A PROFESSIONAL MEDICAL CORPORATION
NPI 1679820385
Specialist in San Gabriel, CA

Active since August 13, 2012
1448 S SAN GABRIEL BLVD, SAN GABRIEL, CA 91776(626) 569-2888(626) 569-9929 Get Directions Write a Review

NPPES record last updated: September 4, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Oscar L. Chien, Md, A Professional Medical Corporation NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OSCAR L. CHIEN, MD, A PROFESSIONAL MEDICAL CORPORATION (NPI 1679820385) is a healthcare organization registered as a specialist in San Gabriel, California and active in the NPI registry since August 2012. The organization lists Jennifer Chao, Manager, as its authorized official.

NPPES Registry Identity

NPI1679820385
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameOSCAR L. CHIEN, MD, A PROFESSIONAL MEDICAL CORPORATION
Location Address1448 S SAN GABRIEL BLVDSan Gabriel, CA 91776-3656
Mailing AddressP.o. Box 80157San Marino, CA 91118-8157 · (626) 569-2888 · Fax (626) 569-9929
Fax(626) 569-9929
Organization SubpartNo
Authorized OfficialJennifer ChaoManager · (626) 569-2888
Enumeration DateAugust 13, 2012
Last NPPES UpdateSeptember 4, 2012
NPI 1679820385 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License Licensed in CA · A54999
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1448 S SAN GABRIEL BLVD, San Gabriel, CA 91776

Other Identifiers 3

OtherA54999CA · Medicare Id
Medicare UPING62350
Medicaid00A549990CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (General Practice)
1448 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776
Nurse Practitioner (Adult Health)
1448 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776
Nurse Practitioner (Family)
1448 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776
Nurse Practitioner (Family)
1448 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776
Dentist (General Practice)
1448 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776
Dentist (General Practice)
1448 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776
Clinic/Center (Primary Care)
1448 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776
Internal Medicine
1448 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Oscar L. Chien, MD, A Professional Medical Corporation's NPI number?

The NPI number for Oscar L. Chien, MD, A Professional Medical Corporation is 1679820385. It was assigned to this organization in the NPPES registry on August 13, 2012.

Where is Oscar L. Chien, MD, A Professional Medical Corporation located?

Oscar L. Chien, MD, A Professional Medical Corporation is located at 1448 S San Gabriel Blvd, San Gabriel, CA 91776. The listed phone number is (626) 569-2888.

What is Oscar L. Chien, MD, A Professional Medical Corporation's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Oscar L. Chien, MD, A Professional Medical Corporation was last updated on September 4, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.