DR. JUDITH LINZER PHD NPI 1487879268

NPI Information

  • NPI: 1487879268
  • Provider Name: DR. JUDITH LINZER, PHD
  • Classification: Psychologist - 103TF0200X
  • Specialization: Forensic
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 20200 REDWOOD ROAD
    SUITE 2
    CASTRO VALLEY, CA
    ZIP 94546
  • Phone: (510) 887-8819

Map and Directions

Get Directions

NPI Details

DR. Judith Linzer, PHD is a forensic psychologist in Castro Valley, CA. The provider is a psychologist whose specialty is characterized by activities primarily intended to provide professional psychological expertise within the judicial and legal systems. DR. Judith Linzer, PHD NPI is 1487879268. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a female.

The provider's business location address is:

20200 REDWOOD ROAD
SUITE 2
CASTRO VALLEY, CA
ZIP 94546
Phone: (510) 887-8819
Fax: (510) 655-7974

The NPI 1487879268 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment.

The enumeration date for this NPI number is 4/16/2007 and was last updated on 9/11/2025.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1103T00000XPsychologistPSY9833CALIFORNIANo
2103TC0700XPsychologistClinicalPSY9833CALIFORNIANo
3103TC2200XPsychologistClinical Child & AdolescentPSY9833CALIFORNIANo
4103TF0000XPsychologistFamilyPSY9833CALIFORNIANo
5103TF0200XPsychologistForensicPSY9833CALIFORNIAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1075155OTHERMNN

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

NPI Synchronization or Removal

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.

Previous NPI
Next NPI