Quick answers
- Where does Margaret H. Schmidt see patients?
- Medicare's clinician data lists 6 practice locations, including Martinez, CA, Benicia, CA and Alameda, CA. Call before your visit to confirm the address.
- What is Margaret H. Schmidt's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Margaret H. Schmidt accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret H. Schmidt 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 Margaret H. Schmidt?
- (925) 293-9163, as listed in official Medicare / NPI Registry data.
- What is Margaret H. Schmidt's NPI number?
- 1801945944. 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 Margaret H. Schmidt is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1125 Arnold DrMartinez, CA 94553 (925) 293‑9163
- 1387 E 2nd StBenicia, CA 94510 (707) 377‑1005
- 2690 5th St, Suite BAlameda, CA 94501 (510) 439‑9447
- 440 E Washington St, Suite DPetaluma, CA 94952 (707) 940‑5005
- 446 W Napa StSonoma, CA 95476 (707) 690‑5332
Group practices
Medicare enrollment lists Margaret H. Schmidt as a member of these groups (CMS data updated 2026-10-02).
- Carbon Health Medical Group of California PC334 clinicians in the group
- Urgent Care Plus Telehealth Inc27 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Martinez
Clinicians with the same Medicare primary specialty in Martinez, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801945944 |
| 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