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EJ GUZMAN, MD INC
NPI 1891984670
Obstetrics & Gynecology in Norwalk, CA

Active since October 17, 2007CLIA 05D0980607 · Waiver
11514 ROSECRANS AVE, NORWALK, CA 90650(562) 929-9999(562) 929-0891 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2022, Sep 18, 2017 (2 updates tracked since 2017).

About Ej Guzman, Md Inc NPPES

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

EJ GUZMAN, MD INC (NPI 1891984670) is a healthcare organization registered as an obstetrics & gynecology in Norwalk, California and active in the NPI registry since October 2007. The organization holds a CLIA Waiver certificate valid through May 26, 2028 and lists Eduardo Jose Guzman, Owner/medical Director, as its authorized official.

NPPES Registry Identity

NPI1891984670
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameEJ GUZMAN, MD INC
Location Address11514 ROSECRANS AVENorwalk, CA 90650-3802
Mailing Address11514 Rosecrans AveNorwalk, CA 90650-3802 · (562) 929-9999 · Fax (562) 929-0891
Phone(562) 929-9999
Fax(562) 929-0891
Organization SubpartNo
Authorized OfficialEduardo Jose GuzmanOwner/medical Director · (562) 929-9999
Enumeration DateOctober 17, 2007
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1891984670 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A50344
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedObstetrics & Gynecology · Urogynecology and Reconstructive Pelvic SurgeryTaxonomy 207VF0040X · License A50344 (CA)
11514 ROSECRANS AVE, Norwalk, CA 90650
Open in Google Maps ↗

Other Identifiers 2

Medicaid00A503441CA
Medicaid00A503444CA

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

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 05D0980607

Ej Guzman, MD Inc · Norwalk, CA
Active · expires May 26, 2028
CLIA Number05D0980607
Laboratory TypePhysician Office
Certificate Effective DateMay 27, 2026
Certificate Expiration DateMay 26, 2028
Laboratory DirectorEduardo J. Guzman MD
Laboratory Phone(562) 929-9999
Laboratory LocationEj Guzman, MD Inc11514 Rosecrans Avenue, Norwalk, CA 90650
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 2

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

DOCTOR PENELOPE VELASCO HEALTH CARE INC.
Obstetrics & Gynecology (Gynecology)
11514 ROSECRANS AVE
NORWALK, CA 90650
Los Angeles County (562) 929-9999
DR. EDUARDO J GUZMAN MD
Obstetrics & Gynecology
11514 ROSECRANS AVE
NORWALK, CA 90650
Los Angeles County (562) 929-9999

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 Ej Guzman, MD Inc's NPI number?

The NPI number for Ej Guzman, MD Inc is 1891984670. It was assigned to this organization in the NPPES registry on October 17, 2007.

Where is Ej Guzman, MD Inc located?

Ej Guzman, MD Inc is located at 11514 Rosecrans Ave, Norwalk, CA 90650. The listed phone number is (562) 929-9999.

What is Ej Guzman, MD Inc's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Does Ej Guzman, MD Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0980607) is associated with this NPI, valid through May 26, 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 Ej Guzman, MD Inc was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.