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HAROLD HSU MD. INCORPORATED
NPI 1194041913
Clinic/Center - Primary Care in Rosemead, CA

Active since April 19, 2010CLIA 05D0939345 · Waiver
8622 GARVEY AVE, SUITE 103, ROSEMEAD, CA 91770(626) 280-6898(626) 280-6899 Get Directions Write a Review

NPPES record last updated: February 27, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Harold Hsu Md. Incorporated NPPES

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

HAROLD HSU MD. INCORPORATED (NPI 1194041913) is a healthcare organization registered as a primary care in Rosemead, California and active in the NPI registry since April 2010. The organization holds a CLIA Waiver certificate valid through January 22, 2028 and lists Harold Hsu, President, as its authorized official.

NPPES Registry Identity

NPI1194041913
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameHAROLD HSU MD. INCORPORATED
Location Address8622 GARVEY AVE, SUITE 103Rosemead, CA 91770-3293
Mailing Address8622 Garvey Ave, Suite 103Rosemead, CA 91770-3293 · (626) 280-6898 · Fax (626) 280-6899
Phone(626) 280-6898
Fax(626) 280-6899
Organization SubpartNo
Authorized OfficialHarold HsuPresident · (626) 280-6898
Enumeration DateApril 19, 2010
Last NPPES UpdateFebruary 27, 2020
✔ NPI 1194041913 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
8622 GARVEY AVE, Rosemead, CA 91770
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CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D0939345

Harold Hsu, MD Incorporated · Rosemead, CA
Active · expires Jan 22, 2028
CLIA Number05D0939345
Laboratory TypePhysician Office
Certificate Effective DateJanuary 23, 2026
Certificate Expiration DateJanuary 22, 2028
Laboratory DirectorHarold Hsu
Laboratory Phone(626) 280-6898
Laboratory LocationHarold Hsu, MD Incorporated8622 Garvey Ave, Ste 103, Rosemead, CA 91770
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 3

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

DR. CHRISTOPHER MICHAEL WONG MD
Internal Medicine
8622 GARVEY AVE, SUITE 103
ROSEMEAD, CA 91770
Los Angeles County (626) 280-6898
WATSONS PHARMACY INC
Pharmacy (Community/Retail Pharmacy)
8622 GARVEY AVE, STE 102
ROSEMEAD, CA 91770
Los Angeles County (626) 280-2223
HAROLD HSU M.D.
Internal Medicine
8622 GARVEY AVE, SUITE 103
ROSEMEAD, CA 91770
Los Angeles County (626) 280-6898

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 Harold Hsu MD. Incorporated's NPI number?

The NPI number for Harold Hsu MD. Incorporated is 1194041913. It was assigned to this organization in the NPPES registry on April 19, 2010.

Where is Harold Hsu MD. Incorporated located?

Harold Hsu MD. Incorporated is located at 8622 Garvey Ave Suite 103, Rosemead, CA 91770. The listed phone number is (626) 280-6898.

What is Harold Hsu MD. Incorporated's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Does Harold Hsu MD. Incorporated hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0939345) is associated with this NPI, valid through January 22, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Harold Hsu MD. Incorporated was last updated on February 27, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.