Quick answers
- Which hospitals does Geoffrey P. Simpson work at?
- Medicare's official clinician data lists Geoffrey P. Simpson at 1 hospital: Harborview Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Geoffrey P. Simpson see patients?
- Medicare's clinician data lists 3 practice locations, including Bellevue, WA, Issaquah, WA and Seattle, WA. Call before your visit to confirm the address.
- What is Geoffrey P. Simpson's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Geoffrey P. Simpson accept Medicare assignment?
- Yes. Medicare's clinician data says Geoffrey P. Simpson 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 Geoffrey P. Simpson?
- (425) 451-7335, as listed in official Medicare / NPI Registry data.
- What is Geoffrey P. Simpson's NPI number?
- 1841688140. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Geoffrey P. Simpson works
Medicare's Facility Affiliation Data lists Geoffrey P. Simpson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Harborview Medical CenterSeattle, WA · Acute Care Hospital · CCN 500064
Practice locations
Addresses where Geoffrey P. Simpson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1135 116th Ave NE, Suite 570Bellevue, WA 98004 (425) 451‑7335
- 1301 4th Nwave, Suite 301Issaquah, WA 98027 (215) 589‑9024
- 325 9th AveSeattle, WA 98104 (206) 731‑3000
Group practices
Medicare enrollment lists Geoffrey P. Simpson as a member of these groups (CMS data updated 2026-10-02).
- The Association of University Physicians3,535 clinicians in the group
- Paceline Anesthesia, PLLC33 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Washington →
Other nurse anesthetists in Bellevue
Clinicians with the same Medicare primary specialty in Bellevue, WA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841688140 |
| 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