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Nurse Practitioner

Sara A. Greathouse, NP

Sees patients in Texarkana, TX · Tyler, TX · Texas

Summary

Sara A. Greathouse, NP is a nurse practitioner at 2602 Saint Michael Dr, Suite 201b, Texarkana, TX 75503. Phone: (903) 614-5530. Accepts Medicare assignment. NPI 1467519165. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 2602 Saint Michael Dr, Suite 201b, Texarkana, TX 75503 · Directions (2 more locations)
  • Phone: (903) 614‑5530
  • Medicare: Accepts Medicare assignment
  • Group practice: CHRISTUS Trinity Clinic Texas
  • School: graduated 2004
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sara A. Greathouse, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sara A. Greathouse accept Medicare assignment?
Yes. Medicare's clinician data says Sara A. Greathouse accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Sara A. Greathouse's NPI number?
1467519165. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Sara A. Greathouse is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sara A. Greathouse as a member of this group (CMS data updated October 2, 2026).

  • CHRISTUS Trinity Clinic Texas1,540 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Texas →

Other nurse practitioners in Texarkana

Clinicians with the same Medicare primary specialty in Texarkana, TX — not a recommendation.

All nurse practitioners in Texarkana →

Other clinicians in CHRISTUS Trinity Clinic Texas

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2004
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467519165
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians