Quick answers
- Where does Alexander C. Archibald Sr. see patients?
- Medicare's clinician data lists 5 practice locations, including Great Falls, MT, Boise, ID and Lewiston, ID. Call before your visit to confirm the address.
- What is Alexander C. Archibald Sr.'s specialty?
- Medicare lists Optometry as the primary specialty.
- Does Alexander C. Archibald Sr. accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander C. Archibald Sr. 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 Alexander C. Archibald Sr.?
- (406) 454-2202, as listed in official Medicare / NPI Registry data.
- What is Alexander C. Archibald Sr.'s NPI number?
- 1336205632. 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 Alexander C. Archibald Sr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 1621 Market Place DrGreat Falls, MT 59404 (406) 454‑2202
- 2822 S Vista AveBoise, ID 83705 (208) 385‑7576
- 3330 4th StLewiston, ID 83501 (208) 746‑2025
- 6695 W Rio Grande AveKennewick, WA 99336 (509) 736‑0826
- 9309 NE 86th StVancouver, WA 98662 (360) 694‑2544
Group practices
Medicare enrollment lists Alexander C. Archibald Sr. 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 | Southern California College Of Optometry |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336205632 |
| 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