Thalia Pitsillidou Sullivan Nicholson, PHD
Thalia Pitsillidou Sullivan Nicholson, PHD is a Psychologist in Auburn, California. Licensed in California and Nevada. Registered with an NPI since 2021.
- Licensed in
- CA, NV
- In the registry since
- 2021
- Specialties on file
- 2
What do these letters mean?
- PHD — Doctor of Philosophy
- A research doctorate. In healthcare it usually sits alongside a clinical licence.
Practice location Address checks out
140 Pine StAuburn, CA 95603-5247
Phone: (530) 423-3714
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Psychologist (primary) | Taxonomy 103T00000X · Licence 35995 (CA) |
|---|---|
| Psychologist | Taxonomy 103T00000X · Licence 1300 (NV) |
Record details
| NPI number | 1760053136 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | PHD |
| Sole proprietor | No |
| NPI enumerated | July 7, 2021 |
| Last updated in NPPES | February 26, 2026 |
| Certification date | February 26, 2026 |
Other providers in Auburn
-
Dr. Kathleen Marie Randles, PHD
24970 Oro Valley Rd, Auburn, CA 95602-8203 · (530) 269-1275
-
Barrie J Roer, PSYD
100 Harrison Ave Unit 54, Auburn, CA 95604-0804 · (917) 449-1784
-
Deborah K Schmidt, PHD
251 Auburn Ravine Rd Ste 204, Auburn, CA 95603-3719 · (530) 888-0342
-
Clarissa Ellen Steffen, EDD
884 Lincoln Way #36, Auburn, CA 95603 · (530) 888-9250