PATHOLOGY ASSOCIATES OF ANAHEIM A PROFESSIONAL MEDICAL CORPORATION
NPI 1861535718
Pathology - Anatomic Pathology & Clinical Pathology in Anaheim, CA
About Pathology Associates Of Anaheim A Professional Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATHOLOGY ASSOCIATES OF ANAHEIM A PROFESSIONAL MEDICAL CORPORATION (NPI 1861535718) is a healthcare organization registered as an anatomic pathology & clinical pathology in Anaheim, California and active in the NPI registry since February 2007. The organization lists Terry Welsh, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Pathology Associates Of Anaheim A Professional Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Pathology Associates Of Anaheim A Professional Medical Corporation, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
Anaheim, CA 92801
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 Pathology Associates Of Anaheim A Professional Medical Corporation's NPI number?
The NPI number for Pathology Associates Of Anaheim A Professional Medical Corporation is 1861535718. It was assigned to this organization in the NPPES registry on February 14, 2007.
Where is Pathology Associates Of Anaheim A Professional Medical Corporation located?
Pathology Associates Of Anaheim A Professional Medical Corporation is located at 1111 W La Palma Ave Ammc - Dept. Of Pathology, Anaheim, CA 92801. The listed phone number is (714) 999-6075.
What is Pathology Associates Of Anaheim A Professional Medical Corporation's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Pathology Associates Of Anaheim A Professional Medical Corporation enrolled in Medicare?
Yes. Pathology Associates Of Anaheim A Professional Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Pathology Associates Of Anaheim A Professional Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Pathology, reassign their Medicare billing to Pathology Associates Of Anaheim A Professional Medical Corporation. 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, 1 practice at this address and 4 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 Pathology Associates Of Anaheim A Professional Medical Corporation was last updated on July 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Pathology Associates Of Anaheim A Professional Medical Corporation · NPI 1861535718
Anatomic Pathology & Clinical Pathology organization in Anaheim, California. Organization record, active in the CMS NPPES registry since February 14, 2007.
## Identity
- **NPI:** 1861535718 (Entity type: Organization)
- **Enumerated:** February 14, 2007
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **Organization subpart:** No
- **Authorized official:** Terry Welsh, PRESIDENT
## Practice location
- **Address:** 1111 W LA PALMA AVE, AMMC - DEPT. OF PATHOLOGY, Anaheim, CA 92801-2804
- **Phone:** (714) 999-6075 · **Fax:** (714) 999-3822
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians (Pathology) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address and 4 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 31, 2023
- **Other identifiers:** Other ZZZ69658Z (CA); Medicaid GR0104860 (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1861535718) · Data from the CMS NPPES public registry.