Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HEALTH ALLIANCE MEDICAL GROUP
NPI 1124248570
Clinic/Center - Primary Care in Hacienda Heights, CA

Active since April 26, 2007CLIA 05D0886403 · Waiver
17170 COLIMA RD STE G, HACIENDA HEIGHTS, CA 91745(626) 965-8202(626) 964-9893 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Health Alliance Medical Group NPPES

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

HEALTH ALLIANCE MEDICAL GROUP (NPI 1124248570) is a healthcare organization registered as a primary care in Hacienda Heights, California and active in the NPI registry since April 2007. The organization holds a CLIA Waiver certificate valid through May 16, 2028, maintains a secondary practice location in Monterey Park, and lists William Shun Tzeng, Ceo, as its authorized official.

NPPES Registry Identity

NPI1124248570
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameHEALTH ALLIANCE MEDICAL GROUP
Location Address17170 COLIMA RD STE GHacienda Heights, CA 91745-6771
Mailing Address17170 Colima Rd Ste GHacienda Heights, CA 91745-6771 · (626) 965-8202 · Fax (626) 964-9893
Fax(626) 964-9893
Organization SubpartNo
Authorized OfficialWilliam Shun TzengCeo · (626) 965-8202
Enumeration DateApril 26, 2007
Last NPPES UpdateSeptember 2, 2026
NPPES CertifiedSeptember 2, 2026
✔ NPI 1124248570 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
17170 COLIMA RD STE G, Hacienda Heights, CA 91745

Secondary Practice Location 1

Location 1420 N Garfield Ave Ste 205Monterey Park, CA 91754-1206 · Phone (626) 965-8202 · Fax (626) 964-9893

Other Identifiers 2

OtherW11601CA · Group
MedicaidGR0050620CA

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 05D0886403

Health Alliance Medical Group · Hacienda Heights, CA
Active · expires May 16, 2028
CLIA Number05D0886403
Laboratory TypePhysician Office
Certificate Effective DateMay 17, 2026
Certificate Expiration DateMay 16, 2028
Laboratory DirectorWilliam S. Tzeng
Laboratory Phone(626) 965-8202
Laboratory LocationHealth Alliance Medical Group17170 Colima Road #g, Hacienda Heights, CA 91745
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 2

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

Internal Medicine
17170 COLIMA RD STE G
HACIENDA HEIGHTS, CA 91745
Nurse Practitioner (Family)
17170 COLIMA RD STE G
HACIENDA HEIGHTS, CA 91745

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 Health Alliance Medical Group's NPI number?

The NPI number for Health Alliance Medical Group is 1124248570. It was assigned to this organization in the NPPES registry on April 26, 2007.

Where is Health Alliance Medical Group located?

Health Alliance Medical Group is located at 17170 Colima Rd Ste G, Hacienda Heights, CA 91745. The listed phone number is (626) 965-8202.

What is Health Alliance Medical Group's specialty?

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

Does Health Alliance Medical Group hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0886403) is associated with this NPI, valid through May 16, 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 Health Alliance Medical Group was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.