Quick answers
- Which hospitals does Brian L. Grimm work at?
- Medicare's official clinician data lists Brian L. Grimm at 1 hospital: Tacoma General Allenmore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian L. Grimm see patients?
- Medicare's clinician data lists 2 practice locations, including Seattle, WA and Tacoma, WA. Call before your visit to confirm the address.
- What is Brian L. Grimm's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Brian L. Grimm accept Medicare assignment?
- Medicare's clinician data says Brian L. Grimm may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Brian L. Grimm's NPI number?
- 1831057306. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brian L. Grimm works
Medicare's Facility Affiliation Data lists Brian L. Grimm at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Tacoma General Allenmore HospitalTacoma, WA · Acute Care Hospital · CCN 500129
Practice locations
Addresses where Brian L. Grimm is enrolled with Medicare (CMS data updated 2026-10-02).
Specialties
- Physician Assistantprimary
Other physician assistants in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2026 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1831057306 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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