Quick answers
- Where does Martha Hashimoto see patients?
- Medicare's clinician data lists 2 practice locations, including Owosso, MI and Ypsilanti, MI. Call before your visit to confirm the address.
- What is Martha Hashimoto's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Martha Hashimoto accept Medicare assignment?
- Yes. Medicare's clinician data says Martha Hashimoto 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 Hashimoto?
- (989) 723-0732, as listed in official Medicare / NPI Registry data.
- What is Martha Hashimoto's NPI number?
- 1699828293. 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 Hashimoto is enrolled with Medicare (CMS data updated 2026-10-02).
- 1555 Industrial DrOwosso, MI 48867 (989) 723‑0732
- 555 Towner StYpsilanti, MI 48198 (734) 544‑3050
Group practices
Medicare enrollment lists Martha Hashimoto as a member of these groups (CMS data updated 2026-10-02).
- County of Washtenaw18 clinicians in the group
- Shiawassee County Community Mental Health Authority10 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Owosso
Clinicians with the same Medicare primary specialty in Owosso, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699828293 |
| 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