National Provider Identifier Database

JUDITH LINZER, PHD – NPI #1487879268
Forensic

A psychologist whose specialty is characterized by activities primarily intended to provide professional psychological expertise within the judicial and legal systems.


Contact Information

JUDITH LINZER, PHD
20200 REDWOOD ROAD
SUITE 2
CASTRO VALLEY, CA94546
Phone: 510-887-8819
Fax: 510-655-7974
Website:
Specialty Taxonomy Code
* Forensic 103TF0200X
Clinical 103TC0700X
Clinical Child & Adolescent 103TC2200X
Family 103TF0000X
Psychologist 103T00000X

* Indicates primary specialty

NPI Profile & details for JUDITH LINZER

NPI Number 1487879268
Credentials PHD
Entity Individual
Enumeration date 04/16/2007
Last updated 09/11/2025 - About 9 months ago
Sole proprietor1 No
Identifiers
  • CA License #: PSY9833
  • Other: 075155 MNN
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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