Quick answers
- Where does Reid I. Mamiya see patients?
- Medicare's clinician data lists 7 practice locations, including Great Falls, MT, Tualatin, OR and Chehalis, WA. Call before your visit to confirm the address.
- What is Reid I. Mamiya's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Reid I. Mamiya accept Medicare assignment?
- Yes. Medicare's clinician data says Reid I. Mamiya 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 Reid I. Mamiya?
- (406) 454-2202, as listed in official Medicare / NPI Registry data.
- What is Reid I. Mamiya's NPI number?
- 1407963770. 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 Reid I. Mamiya is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1621 Market Place DrGreat Falls, MT 59404 (406) 454‑2202
- 19801 SW 72nd Ave, Suite 150Tualatin, OR 97062 (503) 691‑2283
- 2517 NE Kresky AveChehalis, WA 98532 (360) 748‑8632
- 2822 S Vista AveBoise, ID 83705 (208) 385‑7576
- 2915 S Alder StTacoma, WA 98409 (253) 473‑0275
Group practices
Medicare enrollment lists Reid I. Mamiya as a member of this group (CMS data updated 2026-10-02).
- Pacific Cataract and Laser Institute Inc PC74 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Great Falls
Clinicians with the same Medicare primary specialty in Great Falls, MT — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | New England College Of Optometry |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407963770 |
| 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