Quick answers
- Where does Matthew Rich see patients?
- Medicare's clinician data lists 3 practice locations, including Santa Rosa, CA, Santa Barbara, CA and Ukiah, CA. Call before your visit to confirm the address.
- What is Matthew Rich's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Matthew Rich accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew Rich 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 Matthew Rich?
- (707) 545-4537, as listed in official Medicare / NPI Registry data.
- What is Matthew Rich's NPI number?
- 1366153645. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Matthew Rich is enrolled with Medicare (CMS data updated 2026-10-02).
- 2725 Mendocino AveSanta Rosa, CA 95403 (707) 545‑4537
- 2921 De La Vina StSanta Barbara, CA 93105 (805) 770‑3999
- 555 S Dora StUkiah, CA 95482 (707) 462‑3996
Group practices
Medicare enrollment lists Matthew Rich as a member of these groups (CMS data updated 2026-10-02).
- Redwood Fam Dermatology Medical Associates - A Medical Corporation17 clinicians in the group
- Roberta D Sengelmann MD Inc6 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Santa Rosa
Clinicians with the same Medicare primary specialty in Santa Rosa, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366153645 |
| 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
- 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