MEDICAL LABORATORY SERVICES MEDICAL GROUP INC
NPI 1427011576
Pathology - Anatomic Pathology & Clinical Pathology in Murrieta, CA

Q: What is Medical Laboratory Services Medical Group Inc's specialty?

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

Active since April 10, 2006

25500 MEDICAL CENTER DR, MURRIETA, CA 92562(760) 731-3334 Get Directions Write a Review

NPPES record last updated: August 4, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Medical Laboratory Services Medical Group Inc NPPES

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

MEDICAL LABORATORY SERVICES MEDICAL GROUP INC (NPI 1427011576) is a healthcare organization registered as an anatomic pathology & clinical pathology in Murrieta, California and active in the NPI registry since April 2006. The organization lists Ernest Holburt, President, as its authorized official.

NPPES Registry Identity

NPI1427011576

Entity TypeOrganization

Primary Taxonomy207ZP0102X

Legal Business NameMEDICAL LABORATORY SERVICES MEDICAL GROUP INC

Location Address25500 MEDICAL CENTER DRMurrieta, CA 92562-5965

Mailing AddressPo Box 10076Van Nuys, CA 91410-0076 · (805) 578-8300 · Fax (805) 578-8950

Phone(760) 731-3334

Organization SubpartNo

Authorized OfficialErnest HolburtPresident · (760) 731-3334

Enumeration DateApril 10, 2006

Last NPPES UpdateAugust 4, 2008

✔ NPI 1427011576 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.

Also ListedPathology · CytopathologyTaxonomy 207ZC0500X

25500 MEDICAL CENTER DR, Murrieta, CA 92562

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Other Identifiers 2

MedicaidGR0092911CA

Medicare ID-Type UnspecifiedZZZ59089ZCA · Group Id

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Medical Laboratory Services Medical Group Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 4 clinicians reassign Medicare billing to Medical Laboratory Services Medical Group Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Robert Veve, MD

Pathology

NPI 1962466078

25500 MEDICAL CENTER DR
Murrieta, CA 92562

(760) 731-3334

✔ PECOS✔ Accepts MedicareSame address

Ernest Holburt, MD

Pathology

NPI 1235193814

25500 MEDICAL CENTER DR
Murrieta, CA 92562

(760) 731-3334

✔ PECOSSame address

Stephen Oh, D.O.

Pathology

NPI 1881867695

29185 BRANWIN ST
Murrieta, CA 92563

(312) 636-9389

✔ PECOS1.9 mi

Mahnaz Shahidi-Asl, MD

Pathology

NPI 1801082201

1000 TRANCAS ST
Napa, CA 94558

(707) 252-4411

✔ PECOS✔ Accepts Medicare436 mi

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 Medical Laboratory Services Medical Group Inc's NPI number?

The NPI number for Medical Laboratory Services Medical Group Inc is 1427011576. It was assigned to this organization in the NPPES registry on April 10, 2006.

Where is Medical Laboratory Services Medical Group Inc located?

Medical Laboratory Services Medical Group Inc is located at 25500 Medical Center Dr, Murrieta, CA 92562. The listed phone number is (760) 731-3334.

What is Medical Laboratory Services Medical Group Inc's specialty?

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

Is Medical Laboratory Services Medical Group Inc enrolled in Medicare?

Yes. Medical Laboratory Services Medical Group Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Medical Laboratory Services Medical Group Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Pathology, reassign their Medicare billing to Medical Laboratory Services Medical Group Inc. 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 and 3 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 Medical Laboratory Services Medical Group Inc was last updated on August 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.