Quick answers
- Which hospitals does Katherine Johnson work at?
- Medicare's official clinician data lists Katherine Johnson at 5 hospitals: Fort Sanders Regional Medical Center, Leconte Medical Center, Morristown Hamblen Hospital Association, Physicians Regional Medical Center and University Health System, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katherine Johnson see patients?
- Medicare's clinician data lists 2 practice locations, including Oklahoma City, OK and Dallas, TX. Call before your visit to confirm the address.
- What is Katherine Johnson's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Katherine Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine Johnson 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.
- What is Katherine Johnson's NPI number?
- 1326314782. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katherine Johnson works
Medicare's Facility Affiliation Data lists Katherine Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fort Sanders Regional Medical CenterKnoxville, TN · Acute Care Hospital · CCN 440125
- Leconte Medical CenterSevierville, TN · Acute Care Hospital · CCN 440081
- Morristown Hamblen Hospital AssociationMorristown, TN · Acute Care Hospital · CCN 440030
- Physicians Regional Medical CenterPowell, TN · Acute Care Hospital · CCN 440120
- University Health System, IncKnoxville, TN · Acute Care Hospital · CCN 440015
Practice locations
Addresses where Katherine Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 3030 NW Expressway, Suite 1000Oklahoma City, OK 73112
- PO Box, Suite 207829Dallas, TX 75320
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Medical school | Lincoln Memorial University Medical Department |
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326314782 |
| 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