Quick answers
- Which hospitals does Joleen Buffington work at?
- Medicare's official clinician data lists Joleen Buffington at 2 hospitals: Adventist Health Howard Memorial and Adventist Health Ukiah Valley. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joleen Buffington see patients?
- Medicare's clinician data lists 1 practice location in Ukiah, CA. Call before your visit to confirm the address.
- What is Joleen Buffington's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Joleen Buffington accept Medicare assignment?
- Medicare's clinician data says Joleen Buffington may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Joleen Buffington's NPI number?
- 1699503383. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joleen Buffington works
Medicare's Facility Affiliation Data lists Joleen Buffington at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health Howard MemorialWillits, CA · Critical Access Hospital · CCN 051310
- Adventist Health Ukiah ValleyUkiah, CA · Acute Care Hospital · CCN 050301
Practice locations
Addresses where Joleen Buffington is enrolled with Medicare (CMS data updated 2026-10-02).
- 333 Laws AveUkiah, CA 95482
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ukiah
Clinicians with the same Medicare primary specialty in Ukiah, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1699503383 |
| 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