Quick answers
- Which hospitals does William H. Bartlett work at?
- Medicare's official clinician data lists William H. Bartlett at 2 hospitals: Providence Santa Rosa Memorial Hospital and Sonoma Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William H. Bartlett see patients?
- Medicare's clinician data lists 3 practice locations, including Healdsburg, CA, Sonoma, CA and Santa Rosa, CA. Call before your visit to confirm the address.
- What is William H. Bartlett's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does William H. Bartlett accept Medicare assignment?
- Yes. Medicare's clinician data says William H. Bartlett 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 William H. Bartlett?
- (707) 433-9475, as listed in official Medicare / NPI Registry data.
- What is William H. Bartlett's NPI number?
- 1881680171. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William H. Bartlett works
Medicare's Facility Affiliation Data lists William H. Bartlett at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA · Acute Care Hospital · CCN 050174
- Sonoma Valley HospitalSonoma, CA · Acute Care Hospital · CCN 050090
Practice locations
Addresses where William H. Bartlett is enrolled with Medicare (CMS data updated 2026-10-02).
- 1310 Prentice Dr, Suite FHealdsburg, CA 95448 (707) 433‑9475
- 35 Maple StSonoma, CA 95476 (707) 996‑1052
- 380 Tesconi CtSanta Rosa, CA 95401 (707) 544‑3375
Group practices
Medicare enrollment lists William H. Bartlett as a member of this group (CMS data updated 2026-10-02).
- North Bay Eye Associates, a Medical Corporation11 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881680171 |
| 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