JOHN E. LEONARD PH.D.
NPI 1336226083
Psychologist - Clinical in Davis, CA

Q: What is John Leonard's NPI number?

The NPI number for John Leonard is 1336226083. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Q: What is John Leonard's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for John Leonard was last updated on February 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 01, 2006

2659 PORTAGE BAY E, SUITE 204, DAVIS, CA 95616(530) 756-6438(530) 419-0774 Get Directions Write a Review

NPPES record last updated: February 8, 2013. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About John E. Leonard Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN E. LEONARD PH.D. (NPI 1336226083) is an individual clinical provider in Davis, California, licensed in California (PSY12821) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1336226083

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameJOHN E. LEONARDCredential: PH.D.

Location Address2659 PORTAGE BAY E, SUITE 204Davis, CA 95616-3050

Mailing Address2659 Portage Bay E, Suite 204Davis, CA 95616-3050 · (530) 756-6438 · Fax (530) 419-0774

Phone(530) 756-6438

Fax(530) 419-0774

Sole ProprietorYes

Enumeration DateNovember 1, 2006

Last NPPES UpdateFebruary 8, 2013

✔ NPI 1336226083 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY12821

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

2659 PORTAGE BAY E, Davis, CA 95616

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Other Identifiers 2

Medicare ID-Type UnspecifiedOPL128210CA · Medicare Id#

Other68-0321221CA · Ein

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Leonard's NPI number?

The NPI number for John Leonard is 1336226083. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is John Leonard located?

John Leonard practices at 2659 Portage Bay E Suite 204, Davis, CA 95616. The listed phone number is (530) 756-6438.

What is John Leonard's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for John Leonard was last updated on February 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.