Quick answers
- Where does Mary E. Johnsten see patients?
- Medicare's clinician data lists 2 practice locations, including Saraland, AL and Semmes, AL. Call before your visit to confirm the address.
- What is Mary E. Johnsten's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mary E. Johnsten accept Medicare assignment?
- Yes. Medicare's clinician data says Mary E. Johnsten 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 the phone number for Mary E. Johnsten?
- (251) 633-0123, as listed in official Medicare / NPI Registry data.
- What is Mary E. Johnsten's NPI number?
- 1700801370. 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 E. Johnsten is enrolled with Medicare (CMS data updated 2026-10-02).
- 1114 Shelton Beach RdSaraland, AL 36571 (251) 633‑0123
- 7943 Moffett RdSemmes, AL 36575 (251) 633‑0123
Group practices
Medicare enrollment lists Mary E. Johnsten as a member of these groups (CMS data updated 2026-10-02).
- Greater Mobile Urgent Care53 clinicians in the group
- Gmuc of Saraland39 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Saraland
Clinicians with the same Medicare primary specialty in Saraland, AL — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700801370 |
| 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