Ryan Thomas Ash, MD, PHD
Ryan Thomas Ash, MD, PHD is a Psychiatry in Palo Alto, California. Graduated from Baylor College of Medicine in 2016, 10 years ago. Works from 3 locations. Licensed in California.
- Years since qualifying
- 10
- Trained at
- Baylor College of Medicine
- Licensed in
- CA
- In the registry since
- 2018
What do these letters mean?
Practice location Address checks out
300 Pasteur DrPalo Alto, CA 94304-2203
Phone: (650) 723-4000
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (2)
- 675 18th St, San Francisco, CA 94143-4200 — (415) 476-7000
- 37332 Diamond Oaks Dr, Magnolia, TX 77355-7526 — (281) 794-0316
Specialties & licences
| Psychiatry Physician (primary) | Taxonomy 2084P0800X · Licence A165366 (CA) |
|---|
Record details
| NPI number | 1023514411 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD , PHD |
| Sole proprietor | No |
| NPI enumerated | April 4, 2018 |
| Last updated in NPPES | October 18, 2025 |
| Certification date | October 18, 2025 |
Medicare enrollment
| Medicare specialty | PSYCHIATRY |
|---|---|
| Medical school | BAYLOR COLLEGE OF MEDICINE |
| Graduated | 2016 (10 years in practice) |
| Accepts Medicare assignment | Not indicated |
Other providers in Palo Alto
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Amy W Alexander, MD
300 Pasteur Dr, Palo Alto, CA 94304-2203 · (650) 723-4000
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Andrea Erika Ament, MD
300 Pasteur Dr, Palo Alto, CA 94304-2203 · (650) 723-4000
-
Neal D Amin, PHD
300 Pasteur Dr, Palo Alto, CA 94304-2203 · (650) 723-4000
-
Emaya Anbalagan, MD
3801 Miranda Ave, Palo Alto, CA 94304-1207 · (650) 493-5000
-
Rania Awaad, MD
300 Pasteur Dr, Palo Alto, CA 94304-2203 · (650) 723-4000
-
Dr. Janet Baek, MD
401 Quarry Rd Rm 2206, Palo Alto, CA 94304-1419 · (650) 725-0957
-
Steven Christopher Bagley, MD
300 Pasteur Dr, Palo Alto, CA 94304-2203 · (650) 723-4000
-
Sepideh Naghibzadeh Bajestan, MD
300 Pasteur Dr, Palo Alto, CA 94304-2203 · (650) 723-4000