Quick answers
- Where does Aaron J. Crain see patients?
- Medicare's clinician data lists 2 practice locations, including Friday Harbor, WA and Auburn, WA. Call before your visit to confirm the address.
- What is Aaron J. Crain's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Aaron J. Crain accept Medicare assignment?
- Yes. Medicare's clinician data says Aaron J. Crain 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 Aaron J. Crain?
- (360) 378-2637, as listed in official Medicare / NPI Registry data.
- What is Aaron J. Crain's NPI number?
- 1831424928. 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 Aaron J. Crain is enrolled with Medicare (CMS data updated 2026-10-02).
- 470 Spring St, Suite 200Friday Harbor, WA 98250 (360) 378‑2637
- 921 Harvey Rd NE, Suite AAuburn, WA 98002 (253) 833‑2767
Group practices
Medicare enrollment lists Aaron J. Crain as a member of this group (CMS data updated 2026-10-02).
- Crain Eye Clinic2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Pacific University - College Of Optometry |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831424928 |
| 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