Dr. Katherine Nguyen Williams, PHD
Dr. Katherine Nguyen Williams, PHD is a Clinical Child & Adolescent Psychologist in San Diego, California. Works from 3 locations. Licensed in California.
- Licensed in
- CA
- In the registry since
- 2007
- 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
3665 Kearny Villa Rd Ste 101San Diego, CA 92123-1953
Phone: (858) 966-5832
Fax: (858) 966-6733
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)
- 8950 Villa La Jolla Dr Ste C101, La Jolla, CA 92037-1727 — (800) 926-8273
- 200 W Arbor Dr, San Diego, CA 92103-9000 — (800) 926-8273
Specialties & licences
| Psychologist (primary) | Taxonomy 103T00000X · Licence PSY22387 (CA) |
|---|---|
| Clinical Child & Adolescent Psychologist | Taxonomy 103TC2200X · Licence PSY22387 (CA) |
Record details
| NPI number | 1033316005 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | PHD |
| Sole proprietor | No |
| NPI enumerated | July 2, 2007 |
| Last updated in NPPES | July 15, 2026 |
| Certification date | July 15, 2026 |
Other providers in San Diego
-
Dr. Eugene Francis Schiller, PSYD, LCSW
4550 Kearny Villa Rd #214, San Diego, CA 92123-1578 · (858) 560-7533
-
Kendall Sharp, PHD
4510 Executive Dr Ste 315 Mc: 0985, San Diego, CA 92121 · (858) 534-8019
-
Dr. John L Steward, PSYD
9921 Carmel Mountain Rd # 274, San Diego, CA 92129-2813 · (925) 997-5355
-
Katherine Tsai
6363 Alvarado Ct, San Diego, CA 92120-4919 · (619) 594-5134
-
Dr. Jamie Lynn Young, PSYD
11665 Avena Pl Ste 204, San Diego, CA 92128-2428 · (888) 858-9062