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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