PUBLIC HEALTH LABORATORY
NPI 1740465582
Clinical Medical Laboratory in Downey, CA

Active since December 28, 2007
12750 ERICKSON AVE, DOWNEY, CA 90242(562) 658-1300 Get Directions Write a Review

NPPES record last updated: September 6, 2019. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 6, 2019, Dec 26, 2018 (2 updates tracked since 2018).

About Public Health Laboratory NPPES

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

PUBLIC HEALTH LABORATORY (NPI 1740465582) is a healthcare organization registered as a clinical medical laboratory in Downey, California and active in the NPI registry since December 2007. The organization lists Barbara Ferrer, Director Of Public Health, as its authorized official.

NPPES Registry Identity

NPI1740465582
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameCOUNTY OF LOS ANGELES
Location Address12750 ERICKSON AVEDowney, CA 90242-4024
Mailing Address12750 Erickson AveDowney, CA 90242-4024 · (562) 658-1300
Organization SubpartYes
Authorized OfficialBarbara FerrerDirector Of Public Health · (213) 240-8117
Enumeration DateDecember 28, 2007
Last NPPES UpdateSeptember 6, 20192 updates tracked since enumeration
✔ NPI 1740465582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
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.
12750 ERICKSON AVE, Downey, CA 90242

Other Names 1

Doing Business AsPublic Health Laboratory

Other Identifiers 1

MedicaidLAB42423FCA

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Public Health Laboratory is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,933

Medicare enrollment records show 1,933 clinicians reassign Medicare billing to Public Health Laboratory, which bills Medicare for the services they deliver. Of these, 403 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 67

Internal Medicine263
Diagnostic Radiology203
Nurse Practitioner195
Family Practice161
Emergency Medicine138
Pediatric Medicine138
Psychiatry93
Obstetrics/Gynecology83
59 other specialties659

Nearest to this location (20)

See all 1,933
Nurse Practitioner
NPI 1548403025
7601 EAST IMPERIAL HIGHWAY
Downey, CA 90242
(562) 385-8440
✔ PECOS0.2 mi
Nurse Practitioner
NPI 1053639914
7601 EAST IMPERIAL HIGHWAY
Downey, CA 90242
(562) 401-6828
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1104230259
7601 E. IMPERIAL HWY
Downey, CA 90242
(562) 401-7963
✔ PECOS✔ Accepts Medicare0.3 mi
Family Practice
NPI 1740460658
7601 IMPERIAL HWY
Downey, CA 90242
(562) 385-7952
✔ PECOS✔ Accepts Medicare0.3 mi
Internal Medicine
NPI 1912387812
7601 IMPERIAL HWY STE JPI 3120
Downey, CA 90242
(562) 385-7674
✔ PECOS0.3 mi
Nurse Practitioner
NPI 1881142438
7601 IMPERIAL HWY
Downey, CA 90242
(562) 385-7111
✔ PECOS✔ Accepts Medicare0.3 mi
Anesthesiology
NPI 1821280710
7601 IMPERIAL HWY DEPT OF ANESTHESIOLOGY
Downey, CA 90242
(562) 385-7755
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1851796759
7601 IMPERIAL HWY
Downey, CA 90242
(562) 401-7668
✔ PECOS0.3 mi
Clinical Psychologist
NPI 1497023428
7601 IMPERIAL HWY HB ROOM 226
Downey, CA 90242
(562) 401-7054
✔ PECOS0.3 mi
Hematology/Oncology
NPI 1801075684
11480 BROOKSHIRE AVE SUITE 309
Downey, CA 90241
(562) 869-1201
✔ PECOS✔ Accepts Medicare1.8 mi
Interventional Cardiology
NPI 1245353952
11480 BROOKSHIRE AVE STE 204
Downey, CA 90241
(562) 977-1690
✔ PECOS✔ Accepts Medicare1.8 mi
Neurosurgery
NPI 1598761181
8043 2ND ST STE 105
Downey, CA 90241
(562) 862-1134
✔ PECOS1.8 mi
Diagnostic Radiology
NPI 1114451598
9333 IMPERIAL HWY
Downey, CA 90242
(833) 574-2273
✔ PECOS✔ Accepts Medicare1.8 mi
Internal Medicine
NPI 1225300106
9333 IMPERIAL HWY
Downey, CA 90242
(562) 657-9000
✔ PECOS✔ Accepts Medicare1.9 mi
Nephrology
NPI 1588712368
9400 ROSECRANS AVE
Bellflower, CA 90706
(562) 461-3000
✔ PECOS✔ Accepts Medicare2.2 mi
Neurology
NPI 1306998760
9400 ROSECRANS AVE
Bellflower, CA 90706
(562) 461-3000
✔ PECOS✔ Accepts Medicare2.2 mi
Cardiothoracic Surgery
NPI 1528078425
3680 E IMPERIAL HWY STE 502
Lynwood, CA 90262
(562) 698-0271
✔ PECOS✔ Accepts Medicare2.4 mi
Nurse Practitioner
NPI 1750892899
15717 PARAMOUNT BLVD
Paramount, CA 90723
(562) 531-2231
✔ PECOS2.4 mi
Emergency Medicine
NPI 1578519963
3630 E IMPERIAL HWY
Lynwood, CA 90262
(310) 900-8900
✔ PECOS2.5 mi
Obstetrics/Gynecology
NPI 1720188253
3591 E IMPERIAL HWY
Lynwood, CA 90262
(562) 867-7999
✔ PECOS2.6 mi
See all 1,933 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 County Of Los Angeles's NPI number?

The NPI number for County Of Los Angeles is 1740465582. It was assigned to this organization in the NPPES registry on December 28, 2007. The provider is doing business as Public Health Laboratory.

Where is County Of Los Angeles located?

County Of Los Angeles is located at 12750 Erickson Ave, Downey, CA 90242. The listed phone number is (562) 658-1300.

What is County Of Los Angeles's specialty?

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

Is County Of Los Angeles enrolled in Medicare?

Yes. County Of Los Angeles is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through County Of Los Angeles?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,933 clinicians in 67 Medicare specialties reassign their Medicare billing to County Of Los Angeles. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (263), Diagnostic Radiology (203) and Nurse Practitioner (195). Of these, 403 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for County Of Los Angeles was last updated on September 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.