Dr. Matthew Craig Williams, MD
Dr. Matthew Craig Williams, MD is a Psychiatry in Mill Valley, California. Graduated from Georgetown University School of Medicine in 2021, 5 years ago. Practices with Bay Psychiatric Associates, a 60-clinician group and accepts Medicare assignment. Licensed in California.
- Years since qualifying
- 5
- Trained at
- Georgetown University School of Medicine
- Licensed in
- CA
- In the registry since
- 2021
- Specialties on file
- 2
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
655 Redwood Hwy Frontage Rd Ste 261Mill Valley, CA 94941-3011
Phone: (415) 381-1690
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Child & Adolescent Psychiatry Physician (primary) | Taxonomy 2084P0804X · Licence A186478 (CA) |
|---|---|
| Psychiatry Physician | Taxonomy 2084P0800X · Licence A186478 (CA) |
Record details
| NPI number | 1326626797 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | March 29, 2021 |
| Last updated in NPPES | June 9, 2026 |
| Certification date | June 9, 2026 |
Medicare enrollment
| Medicare specialty | PSYCHIATRY |
|---|---|
| Medical school | GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE |
| Graduated | 2021 (5 years in practice) |
| Group practice | Bay Psychiatric Associates — 60 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Mill Valley
-
Dr. Michael Ramsey, DO
655 Redwood Hwy Frontage Rd Ste 261, Mill Valley, CA 94941-3011 · (415) 704-7066
-
Dr. Daryn Michele Sperling, MD
34 Forrest St, Mill Valley, CA 94941-2003 · (415) 924-1787