DR. LEONARD J DONK PHD NPI 1942420591

NPI Information

  • NPI: 1942420591
  • Provider Name: DR. LEONARD J DONK, PHD
  • Classification: Psychologist - 103TC2200X
  • Specialization: Clinical Child & Adolescent
  • Entity Type: Individual
  • Address: 20111 STEVENS CREEK BLVD
    SUITE 250
    CUPERTINO, CA
    ZIP 95014
  • Phone: (408) 366-9910

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NPI Details

DR. Leonard J Donk, PHD is a clinical child and adolescent psychologist in Cupertino, CA. The provider is a psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents. DR. Leonard J Donk, PHD NPI is 1942420591. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

20111 STEVENS CREEK BLVD
SUITE 250
CUPERTINO, CA
ZIP 95014-399
Phone: (408) 366-9910
Fax: (408) 366-9915

The enumeration date for this NPI number is 4/26/2007 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
1103T00000XPsychologist9064CALIFORNIANo
2103TB0200XPsychologistCognitive & Behavioral9064CALIFORNIANo
3103TC0700XPsychologistClinical9064CALIFORNIANo
4103TC1900XPsychologistCounseling9064CALIFORNIANo
5103TC2200XPsychologistClinical Child & Adolescent9064CALIFORNIAYes
6103TF0200XPsychologistForensic9064CALIFORNIANo
7103TH0004XPsychologistHealth9064CALIFORNIANo
8103TP0814XPsychologistPsychoanalysis9064CALIFORNIANo

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

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