Quick answers
- Where does Martha Amiewalan see patients?
- Medicare's clinician data lists 4 practice locations, including Washington, DC, Hagerstown, MD and Clinton, MD. Call before your visit to confirm the address.
- What is Martha Amiewalan's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Martha Amiewalan accept Medicare assignment?
- Yes. Medicare's clinician data says Martha Amiewalan 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 Martha Amiewalan?
- (771) 444-6200, as listed in official Medicare / NPI Registry data.
- What is Martha Amiewalan's NPI number?
- 1629527866. 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 Martha Amiewalan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 Pecan St SEWashington, DC 20032 (771) 444‑6200
- 14014 Marsh PikeHagerstown, MD 21742 (301) 733‑8700
- 7520 Surratts RdClinton, MD 20735 (301) 856‑1660
- 9106 Pine View LnClinton, MD 20735 (301) 856‑2930
Group practices
Medicare enrollment lists Martha Amiewalan as a member of these groups (CMS data updated 2026-10-02).
- Medical Faculty Associates, Inc672 clinicians in the group
- Synergy Medical Group LLC109 clinicians in the group
Specialties
- Nurse Practitionerprimary
Find other clinicians: Nurse Practitioner, District of Columbia →
Other nurse practitioners in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629527866 |
| 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