RRV PATHOLOGY LAB
NPI 1831135383
Pathology - Anatomic Pathology & Clinical Pathology in Paris, TX
About Rrv Pathology Lab NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RRV PATHOLOGY LAB (NPI 1831135383) is a healthcare organization registered as an anatomic pathology & clinical pathology in Paris, Texas and active in the NPI registry since June 2006. The organization holds a CLIA Certificate of Compliance certificate valid through November 12, 2026 and lists Stephen Walter, Authorized Official, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Rrv Pathology Lab is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Rrv Pathology Lab, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Compliance 45D0947936
Advanced Pathology LLP Dba Red River Valley Pathology Laboratory · Paris, TXFrequently 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 Red River Valley Pathology, PA's NPI number?
The NPI number for Red River Valley Pathology, PA is 1831135383. It was assigned to this organization in the NPPES registry on June 22, 2006. The provider is doing business as Rrv Pathology Lab.
Where is Red River Valley Pathology, PA located?
Red River Valley Pathology, PA is located at 801 Clarksville St Suite C, Paris, TX 75460. The listed phone number is (903) 784-7210.
What is Red River Valley Pathology, PA's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Red River Valley Pathology, PA enrolled in Medicare?
Yes. Red River Valley Pathology, PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Red River Valley Pathology, PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pathology) reassigns their Medicare billing to Red River Valley Pathology, PA. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Red River Valley Pathology, PA hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 45D0947936) is associated with this NPI, valid through November 12, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Red River Valley Pathology, PA was last updated on August 8, 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.
# Rrv Pathology Lab · NPI 1831135383
Anatomic Pathology & Clinical Pathology organization in Paris, Texas. Organization record, active in the CMS NPPES registry since June 22, 2006.
## Identity
- **NPI:** 1831135383 (Entity type: Organization)
- **Enumerated:** June 22, 2006
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **Legal business name:** Red River Valley Pathology, Pa
- **Organization subpart:** No
- **Authorized official:** Stephen Walter, AUTHORIZED OFFICIAL
## Practice location
- **Address:** 801 CLARKSVILLE ST, SUITE C, Paris, TX 75460-0217
- **Phone:** (903) 784-7210
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Pathology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 8, 2023
- **Other identifiers:** Medicaid 167960701 (TX); Medicaid 200037250B (OK)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1831135383) · Data from the CMS NPPES public registry.