Marissa Elizabeth St Joan, PA
Marissa Elizabeth St Joan, PA is a Physician Assistant in Stanford, California. Qualified in 2019, 7 years ago. Practices with Stanford Health Care, a 3,085-clinician group and accepts Medicare assignment. Licensed in California.
- Years since qualifying
- 7
- Licensed in
- CA
- In the registry since
- 2015
- Specialties on file
- 2
What do these letters mean?
- PA — Physician Assistant
- A licensed clinician who examines, diagnoses and treats under a physician's supervision.
Practice location Address checks out
300 Pasteur DrStanford, CA 94305-2200
Phone: (650) 723-4000
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Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Physician Assistant (primary) | Taxonomy 363A00000X · Licence 57837 (CA) |
|---|---|
| Mental Health Counselor | Taxonomy 101YM0800X |
Record details
| NPI number | 1073981452 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | PA |
| Sole proprietor | No |
| NPI enumerated | September 2, 2015 |
| Last updated in NPPES | November 6, 2025 |
| Certification date | November 6, 2025 |
Medicare enrollment
| Medicare specialty | PHYSICIAN ASSISTANT |
|---|---|
| Medical school | OTHER |
| Graduated | 2019 (7 years in practice) |
| Group practice | Stanford Health Care — 3085 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Stanford
-
Neda Kharrazi, PSYD
300 Pasteur Dr Rm HH247 MC5219, Stanford, CA 94305-2200 · (650) 725-4039
-
Jenny Kwak, LCSW
300 Pasteur Dr Rm HC 029, Stanford, CA 94305-2200 · (650) 391-3754
-
Nancy Norton Reitz, MPH, MSW
585 Capistrano Way Mariposa House, Stanford, CA 94305-8550 · (650) 723-4577
-
Miss. Shelly Thurlo Sheinbein, PHD
866 Campus Dr, Stanford, CA 94305-8508 · (650) 723-2759
-
Jeffrey Scott Taylor, PSYD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000
-
Sabrina Valdez, LCSW
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000
-
Sheilalyn Williams
866 Campus Dr, Stanford, CA 94305-8508 · (650) 723-3785