EXCEL PATHOLOGY
NPI 1053022277
Pathology - Anatomic Pathology & Clinical Pathology in Upland, CA
About Excel Pathology NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EXCEL PATHOLOGY (NPI 1053022277) is a healthcare organization registered as an anatomic pathology & clinical pathology in Upland, California and active in the NPI registry since December 2022. The organization lists Xiaoyan Zhou, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Excel Pathology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Excel Pathology, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians, nearest first (6)
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 Excel Pathology's NPI number?
The NPI number for Excel Pathology is 1053022277. It was assigned to this organization in the NPPES registry on December 8, 2022.
Where is Excel Pathology located?
Excel Pathology is located at 999 San Bernardino Rd, Upland, CA 91786. The listed phone number is (909) 985-2811.
What is Excel Pathology's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Excel Pathology enrolled in Medicare?
Yes. Excel Pathology is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Excel Pathology?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians, all in Pathology, reassign their Medicare billing to Excel Pathology. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Excel Pathology was last updated on February 17, 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.
# Excel Pathology · NPI 1053022277
Anatomic Pathology & Clinical Pathology organization in Upland, California. Organization record, active in the CMS NPPES registry since December 8, 2022.
## Identity
- **NPI:** 1053022277 (Entity type: Organization)
- **Enumerated:** December 8, 2022
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **Organization subpart:** No
- **Authorized official:** Xiaoyan Zhou, OWNER
## Practice location
- **Address:** 999 SAN BERNARDINO RD, Upland, CA 91786-4920
- **Phone:** (909) 985-2811
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians (Pathology) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 17, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1053022277) · Data from the CMS NPPES public registry.