SearchCaliforniaPsychologist

Diane Kosters, PH.D

NPI 1902029275 · on the registry since 2007 · sole proprietor

Practice

Address
43 Quail Ct Ste 213
Walnut Creek, CA 94596
Phone
(925) 946-9660
Fax
(925) 946-9660
Organisation at this address
Lisa Kaplan Mft Inc.
Gonzales Family Counseling
Pacific Coast Home Health Care Services
Collaborative Transformations Psychology, Inc.
Inferred from a shared address, not stated in the registry.
Clinicians at this address
19

Registry record

Primary taxonomy
Psychologist
103T00000X
Also registered as
Clinical Neuropsychologist
Licence states on file
CA
From the registry's licence fields, which are often incomplete.
Sex
Female
Record last updated
2025-09-11

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California