Quick answers
- Which hospitals does Martha L. Barr work at?
- Medicare's official clinician data lists Martha L. Barr at 2 hospitals: CHRISTUS Good Shepherd Medical Center and Longview Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Martha L. Barr see patients?
- Medicare's clinician data lists 1 practice location in Longview, TX. Call before your visit to confirm the address.
- What is Martha L. Barr's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Martha L. Barr accept Medicare assignment?
- Yes. Medicare's clinician data says Martha L. Barr accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Martha L. Barr offer telehealth?
- Medicare's clinician data says Martha L. Barr offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Martha L. Barr?
- (903) 232-8100, as listed in official Medicare / NPI Registry data.
- What is Martha L. Barr's NPI number?
- 1811366479. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Martha L. Barr works
Medicare's Facility Affiliation Data lists Martha L. Barr at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Good Shepherd Medical CenterLongview, TX · Acute Care Hospital · CCN 450032
- Longview Regional Medical CenterLongview, TX · Acute Care Hospital · CCN 450702
Practice locations
Addresses where Martha L. Barr is enrolled with Medicare (CMS data updated 2026-10-02).
- 805 Medical CirLongview, TX 75605 (903) 232‑8100
Group practices
Medicare enrollment lists Martha L. Barr as a member of this group (CMS data updated 2026-10-02).
- Associated Clinicians of East Texas108 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Longview
Clinicians with the same Medicare primary specialty in Longview, TX — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1811366479 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians