EAST TEXAS PRECISION MEDICINE, PLLC
NPI 1134538895
Nurse Practitioner - Adult Health in Marshall, TX
About East Texas Precision Medicine, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EAST TEXAS PRECISION MEDICINE, PLLC (NPI 1134538895), doing business as Was Holdings, Pllc, is a healthcare organization registered as an adult health in Marshall, Texas and active in the NPI registry since August 2014. The organization holds 2 active CLIA laboratory certificates, maintains a secondary practice location in Longview, and lists Galynn L James, Am, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Location 1
Group Practice 1
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)
East Texas Precision Medicine, Pllc 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 East Texas Precision Medicine, PLLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.
Clinicians, nearest first (4)
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 2
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 Waiver 45D2326707
East Texas Precision Medicine, PLLC · Longview, TXCertificate for Provider-Performed Microscopy Procedures (PPMP) 45D2167083
East Texas Precision Medicine · Marshall, 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 East Texas Precision Medicine, PLLC's NPI number?
The NPI number for East Texas Precision Medicine, PLLC is 1134538895. It was assigned to this organization in the NPPES registry on August 7, 2014. The provider was formerly known as Was Holdings, PLLC.
Where is East Texas Precision Medicine, PLLC located?
East Texas Precision Medicine, PLLC is located at 1600 S Washington Ave, Marshall, TX 75670. The listed phone number is (903) 320-3200.
What is East Texas Precision Medicine, PLLC's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is East Texas Precision Medicine, PLLC enrolled in Medicare?
Yes. East Texas Precision Medicine, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through East Texas Precision Medicine, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to East Texas Precision Medicine, PLLC. 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 Nurse Practitioner (3) and Internal Medicine (1). Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does East Texas Precision Medicine, PLLC hold CLIA laboratory certificates?
Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
What insurance does East Texas Precision Medicine, PLLC accept?
Health plans from Blue Cross and Blue Shield of Texas list East Texas Precision Medicine, PLLC 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 East Texas Precision Medicine, PLLC was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# East Texas Precision Medicine, Pllc · NPI 1134538895
Adult Health organization in Marshall, Texas. Organization record, active in the CMS NPPES registry since August 7, 2014.
## Identity
- **NPI:** 1134538895 (Entity type: Organization)
- **Enumerated:** August 7, 2014
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **Also known as:** WAS HOLDINGS, PLLC (Former Legal Business Name)
- **Organization subpart:** No
- **Authorized official:** Galynn James, AM
## Practice location
- **Address:** 1600 S WASHINGTON AVE, Marshall, TX 75670-6852
- **Phone:** (903) 320-3200 · **Fax:** (903) 471-8655
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (3), Internal Medicine (1); 3 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 9, 2025
- **CLIA laboratory certificates:** 2 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1134538895) · Data from the CMS NPPES public registry.