THE PATHOLOGY GROUP, INC.
NPI 1316196892
Pathology - Anatomic Pathology & Clinical Pathology in Fullerton, CA

Active since September 09, 2008
101 E VALENCIA MESA DR, FULLERTON, CA 92835(714) 446-7505(714) 992-3055 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 5, 2025, Feb 24, 2025 (2 updates tracked since 2025).

About The Pathology Group, Inc. NPPES

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

THE PATHOLOGY GROUP, INC. (NPI 1316196892), doing business as St Jude Pathology Medical Group, is a healthcare organization registered as an anatomic pathology & clinical pathology in Fullerton, California and active in the NPI registry since September 2008. The organization lists Mark Boonyasampant, President, as its authorized official.

NPPES Registry Identity

NPI1316196892
Entity TypeOrganization
Primary Taxonomy207ZP0102X
Legal Business NameTHE PATHOLOGY GROUP, INC.
Location Address101 E VALENCIA MESA DRFullerton, CA 92835-3809
Mailing AddressFile 749241Los Angeles, CA 90074-0001 · (714) 446-7505 · Fax (714) 992-3055
Fax(714) 992-3055
Organization SubpartNo
Authorized OfficialMark BoonyasampantPresident · (714) 446-7505
Enumeration DateSeptember 9, 2008
Last NPPES UpdateAugust 5, 20252 updates tracked since enumeration
NPPES CertifiedAugust 5, 2025
NPI 1316196892 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.
101 E VALENCIA MESA DR, Fullerton, CA 92835

Other Names 1

Doing Business AsSt Jude Pathology Medical Group

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

Other Providers at the Same Location NPPES 20

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

Internal Medicine
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Neurological Surgery
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Anesthesiology
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Nurse Practitioner (Family)
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Pharmacist (Pharmacotherapy)
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Nurse Practitioner (Family)
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Anesthesiology
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Respiratory Therapist, Registered (Neonatal/Pediatrics)
101 E VALENCIA MESA DR
FULLERTON, CA 92835

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 The Pathology Group, Inc.'s NPI number?

The NPI number for The Pathology Group, Inc. is 1316196892. It was assigned to this organization in the NPPES registry on September 9, 2008. The provider is doing business as St Jude Pathology Medical Group.

Where is The Pathology Group, Inc. located?

The Pathology Group, Inc. is located at 101 E Valencia Mesa Dr, Fullerton, CA 92835. The listed phone number is (714) 446-7505.

What is The Pathology Group, Inc.'s specialty?

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

When was this NPI record last updated?

The NPPES record for The Pathology Group, Inc. was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.