Quick answers
- Where does Mary J. Johnson Barton see patients?
- Medicare's clinician data lists 6 practice locations, including Weber City, VA, Johnson City, TN and Gray, TN. Call before your visit to confirm the address.
- What is Mary J. Johnson Barton's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mary J. Johnson Barton accept Medicare assignment?
- Yes. Medicare's clinician data says Mary J. Johnson Barton 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 Mary J. Johnson Barton offer telehealth?
- Medicare's clinician data says Mary J. Johnson Barton offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mary J. Johnson Barton?
- (276) 225-0976, as listed in official Medicare / NPI Registry data.
- What is Mary J. Johnson Barton's NPI number?
- 1821543463. 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 Mary J. Johnson Barton is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1006 US Hwy 23 NWeber City, VA 24290 (276) 225‑0976
- 109 W Watauga AveJohnson City, TN 37604 (423) 232‑2600
- 1167 Spratlin Park DrGray, TN 37615 (423) 467‑3600
- 1570 Waverly RdKingsport, TN 37664 (423) 467‑3600
- 218 N Main AveErwin, TN 37650 (423) 467‑3600
Group practices
Medicare enrollment lists Mary J. Johnson Barton as a member of this group (CMS data updated 2026-10-02).
- Frontier Health69 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Weber City
Clinicians with the same Medicare primary specialty in Weber City, VA — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1821543463 |
| 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
- 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