CMCLA PATHOLOGY MEDICAL GROUP
NPI 1316970932
Pathology - Anatomic Pathology & Clinical Pathology in Los Angeles, CA

Active since July 08, 2006
1401 SOUTH GRAND AVENUE, LOS ANGELES, CA 90015(213) 742-5793(419) 866-5453 Get Directions Write a Review

NPPES record last updated: September 11, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Cmcla Pathology Medical Group NPPES

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

CMCLA PATHOLOGY MEDICAL GROUP (NPI 1316970932) is a healthcare organization registered as an anatomic pathology & clinical pathology in Los Angeles, California and active in the NPI registry since July 2006. The organization lists John Nachazel, Pathologist/owner, as its authorized official.

NPPES Registry Identity

NPI1316970932
Entity TypeOrganization
Primary Taxonomy207ZP0102X
Legal Business NameCMCLA PATHOLOGY MEDICAL GROUP
Location Address1401 SOUTH GRAND AVENUELos Angeles, CA 90015-3010
Mailing Address5700 Southwyck BlvdToledo, OH 43614-1509 · (800) 288-8325 · Fax (419) 866-5453
Fax(419) 866-5453
Organization SubpartNo
Authorized OfficialJohn NachazelPathologist/owner · (213) 742-5793
Enumeration DateJuly 8, 2006
Last NPPES UpdateSeptember 11, 2015
✔ NPI 1316970932 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
1401 SOUTH GRAND AVENUE, Los Angeles, CA 90015

Other Identifiers 3

Medicare PINHW12241
Medicare ID-Type UnspecifiedHW12241CA
MedicaidGR0059120CA

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cmcla Pathology Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Cmcla Pathology Medical Group, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Pathology
NPI 1073539854
1401 S GRAND AVE PATHOLOGY DEPT
Los Angeles, CA 90015
(213) 742-5791
✔ PECOS✔ Accepts MedicareSame address
Pathology
NPI 1821314246
1401 S GRAND AVE
Los Angeles, CA 90015
(213) 742-5796
✔ PECOS✔ Accepts MedicareSame address

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 Cmcla Pathology Medical Group's NPI number?

The NPI number for Cmcla Pathology Medical Group is 1316970932. It was assigned to this organization in the NPPES registry on July 8, 2006.

Where is Cmcla Pathology Medical Group located?

Cmcla Pathology Medical Group is located at 1401 South Grand Avenue, Los Angeles, CA 90015. The listed phone number is (213) 742-5793.

What is Cmcla Pathology Medical Group's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Cmcla Pathology Medical Group enrolled in Medicare?

Yes. Cmcla Pathology Medical Group is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cmcla Pathology Medical Group?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Pathology, reassign their Medicare billing to Cmcla Pathology Medical Group. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Cmcla Pathology Medical Group was last updated on September 11, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.