HERRERA & OBESO MEDICAL GROUP INC
NPI 1457567026
Clinic/Center - Primary Care in West Covina, CA

Q: What is Herrera & Obeso Medical Group Inc's NPI number?

The NPI number for Herrera & Obeso Medical Group Inc is 1457567026. It was assigned to this organization in the NPPES registry on May 14, 2007.

Q: What is Herrera & Obeso Medical Group Inc's specialty?

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

Active since May 14, 2007CLIA 05D0984606 · Waiver

1135 S SUNSET AVE STE 211, WEST COVINA, CA 91790(626) 337-1800(626) 337-1449 Get Directions Write a Review

NPPES record last updated: October 31, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 31, 2023, Aug 22, 2020 (2 updates tracked since 2020).

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About Herrera & Obeso Medical Group Inc NPPES

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

HERRERA & OBESO MEDICAL GROUP INC (NPI 1457567026) is a healthcare organization registered as a primary care in West Covina, California and active in the NPI registry since May 2007. The organization holds a CLIA Waiver certificate valid through March 25, 2027 and lists Maria S Santos, Practice Manager, as its authorized official.

NPPES Registry Identity

NPI1457567026

Entity TypeOrganization

Primary Taxonomy261QP2300X

Legal Business NameHERRERA & OBESO MEDICAL GROUP INC

Location Address1135 S SUNSET AVE STE 211West Covina, CA 91790-3938

Mailing Address1135 S Sunset Ave Ste 211West Covina, CA 91790-3938 · (626) 337-1800 · Fax (626) 337-1449

Phone(626) 337-1800

Fax(626) 337-1449

Organization SubpartNo

Authorized OfficialMaria S SantosPractice Manager · (626) 337-1800

Enumeration DateMay 14, 2007

Last NPPES UpdateOctober 31, 20232 updates tracked since enumeration

NPPES CertifiedOctober 31, 2023

✔ NPI 1457567026 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities

Taxonomy Code261QP2300X

Also ListedExclusive Provider OrganizationTaxonomy 302F00000X · License AO54745 (CA)

Also ListedHealth Maintenance OrganizationTaxonomy 302R00000X · License AO54745 (CA)

Also ListedPreferred Provider OrganizationTaxonomy 305R00000X · License AO54745 (CA)

Also ListedPoint of ServiceTaxonomy 305S00000X · License AO54745 (CA)

1135 S SUNSET AVE STE 211, West Covina, CA 91790

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Other Names 1

Doing Business AsHerrera & Obeso Medical Group Inc

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 05D0984606

Herrea & Obeso Medical Grp Inc · West Covina, CA

Active · expires Mar 25, 2027

CLIA Number05D0984606

Laboratory TypePhysician Office

Certificate Effective DateMarch 26, 2025

Certificate Expiration DateMarch 25, 2027

Laboratory DirectorZaida O. Obeso MD

Laboratory Phone(626) 337-1800

Laboratory LocationHerrea & Obeso Medical Grp Inc1135 S Sunset Ave Ste 211, West Covina, CA 91790

CLIA data matches this NPI record on: Address Phone

This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

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

MARIALUZ SEVILLA-HERRERA MD

Family Medicine

1135 S SUNSET AVE STE 211
WEST COVINA, CA 91790

Los Angeles County (626) 337-1800

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 Herrera & Obeso Medical Group Inc's NPI number?

The NPI number for Herrera & Obeso Medical Group Inc is 1457567026. It was assigned to this organization in the NPPES registry on May 14, 2007.

Where is Herrera & Obeso Medical Group Inc located?

Herrera & Obeso Medical Group Inc is located at 1135 S Sunset Ave Ste 211, West Covina, CA 91790. The listed phone number is (626) 337-1800.

What is Herrera & Obeso Medical Group Inc's specialty?

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

Does Herrera & Obeso Medical Group Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0984606) is associated with this NPI, valid through March 25, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Herrera & Obeso Medical Group Inc was last updated on October 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.