HAYAM HUSSEIN
NPI 1285590554
Clinical Medical Laboratory in Fullerton, CA

Active since December 31, 2025
618 S GILBERT ST, FULLERTON, CA 92833(714) 863-4548 Get Directions Write a Review

NPPES record last updated: December 31, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Hayam Hussein NPPES

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

HAYAM HUSSEIN (NPI 1285590554) is an individual clinical medical laboratory provider in Fullerton, California, licensed in California (MTA-02244510) and active in the NPI registry since December 2025. She maintains a secondary practice location in San Dimas.

NPPES Registry Identity

NPI1285590554
Entity TypeIndividualFemale
Primary Taxonomy291U00000X
Provider Legal NameHAYAM HUSSEIN
Location Address618 S GILBERT STFullerton, CA 92833-3614
Mailing Address12401 Washington BlvdWhittier, CA 90602-1006 · (562) 698-0811
Sole ProprietorNo
Enumeration DateDecember 31, 2025
NPPES CertifiedDecember 30, 2025
NPI 1285590554 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
License Licensed in CA · MTA-02244510
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
618 S GILBERT ST, Fullerton, CA 92833

Secondary Practice Location 1

Location 1430 S Cataract AveSan Dimas, CA 91773-2902 · Phone (888) 702-9042

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 Hayam Hussein's NPI number?

The NPI number for Hayam Hussein is 1285590554. It was assigned to this individual provider in the NPPES registry on December 31, 2025.

Where is Hayam Hussein located?

Hayam Hussein practices at 618 S Gilbert St, Fullerton, CA 92833. The listed phone number is (714) 863-4548.

What is Hayam Hussein's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

When was this NPI record last updated?

The NPPES record for Hayam Hussein was last updated on December 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.