GRAYSON COUNTY HEALTH CLINIC
NPI 1891122198
Clinic/Center - Primary Care in Sherman, TX
About Grayson County Health Clinic NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRAYSON COUNTY HEALTH CLINIC (NPI 1891122198) is a healthcare organization registered as a primary care in Sherman, Texas and active in the NPI registry since October 2013. The organization lists Sonya Hernandez, Executive Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Grayson County Health Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
19Medicare enrollment records show 19 clinicians reassign Medicare billing to Grayson County Health Clinic, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 10 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 2
Clinicians, nearest first (19)
Waukesha, WI 53189
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 Grayson County Health Clinic's NPI number?
The NPI number for Grayson County Health Clinic is 1891122198. It was assigned to this organization in the NPPES registry on October 1, 2013.
Where is Grayson County Health Clinic located?
Grayson County Health Clinic is located at 809 Gallagher Dr Ste D, Sherman, TX 75090. The listed phone number is (903) 771-2846.
What is Grayson County Health Clinic's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Grayson County Health Clinic enrolled in Medicare?
Yes. Grayson County Health Clinic is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Grayson County Health Clinic?
According to the CMS Revalidation Reassignment List (October 2026 release), 19 clinicians in 2 Medicare specialties reassign their Medicare billing to Grayson County Health Clinic. 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. The largest specialties are Family Practice (17) and Nurse Practitioner (2). Of these, 6 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Grayson County Health Clinic accept?
Health plans from Molina Healthcare list Grayson County Health Clinic as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Grayson County Health Clinic was last updated on August 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Grayson County Health Clinic · NPI 1891122198
Primary Care organization in Sherman, Texas. Organization record, active in the CMS NPPES registry since October 1, 2013.
## Identity
- **NPI:** 1891122198 (Entity type: Organization)
- **Enumerated:** October 1, 2013
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Organization subpart:** No
- **Authorized official:** Sonya Hernandez, EXECUTIVE DIRECTOR
## Practice location
- **Address:** 809 GALLAGHER DR STE D, Sherman, TX 75090-1754
- **Phone:** (903) 771-2846 · **Fax:** (903) 771-2849
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 19 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (17), Nurse Practitioner (2); 6 practice at this address and 10 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 23, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1891122198) · Data from the CMS NPPES public registry.