Quick answers
- Which hospitals does Joseph Njenga work at?
- Medicare's official clinician data lists Joseph Njenga at 2 hospitals: Harborview Medical Center and Providence Regional Medical Center Everett. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph Njenga see patients?
- Medicare's clinician data lists 3 practice locations, including Everett, WA and Seattle, WA. Call before your visit to confirm the address.
- What is Joseph Njenga's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Joseph Njenga accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph Njenga 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 Joseph Njenga?
- (914) 491-9495, as listed in official Medicare / NPI Registry data.
- What is Joseph Njenga's NPI number?
- 1184109951. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph Njenga works
Medicare's Facility Affiliation Data lists Joseph Njenga 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
- Providence Regional Medical Center EverettEverett, WA · Acute Care Hospital · CCN 500014
Practice locations
Addresses where Joseph Njenga is enrolled with Medicare (CMS data updated 2026-10-02).
- 1321 Colby AveEverett, WA 98201 (914) 491‑9495
- 1455 NW Leary Way, Suite 300Seattle, WA 98107 (559) 334‑3145
- 325 9th AveSeattle, WA 98104 (206) 731‑3000
Group practices
Medicare enrollment lists Joseph Njenga as a member of these groups (CMS data updated 2026-10-02).
- The Association of University Physicians3,535 clinicians in the group
- Valley Regional Anesthesia Associates Inc146 clinicians in the group
- Providence WA Anesthesia Services, PC84 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Washington →
Other nurse anesthetists in Everett
Clinicians with the same Medicare primary specialty in Everett, WA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184109951 |
| 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