Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Alta-Grace L Tan, Psy D Psychological Services, Inc

Organization Psychologist · NPI 1104920230

Alta-Grace L Tan, Psy D Psychological Services, Inc is a Psychologist in Northridge, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

18546 Roscoe Blvd Ste 210
Northridge, CA 91324-5454
Phone: (818) 886-5628
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY18653 (CA)

Record details

NPI number1104920230
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Alta-Grace Tan — Owner · (818) 523-1809
NPI enumeratedSeptember 11, 2006
Last updated in NPPESMay 28, 2010
Mailing address18546 Roscoe Blvd Ste 210, Northridge, CA 91324-5454

Other providers in Northridge