DR. DIANE CHRISTINE LEROI PH.D.
NPI 1720109531
Psychologist - Clinical in San Mateo, CA

Q: What is Diane Leroi's NPI number?

The NPI number for Diane Leroi is 1720109531. It was assigned to this individual provider in the NPPES registry on April 2, 2007. The provider is also known as Diane Christine Lightner.

Q: What is Diane Leroi'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 Diane Leroi was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 April 02, 2007

221 N SAN MATEO DR, SAN MATEO, CA 94401(650) 340-1651(650) 348-7888 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Diane Christine Leroi Ph.d. NPPES

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

DR. DIANE CHRISTINE LEROI PH.D. (NPI 1720109531) is an individual clinical provider in San Mateo, California, licensed in California (PSY9119) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1720109531

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. DIANE CHRISTINE LEROICredential: PH.D.

Location Address221 N SAN MATEO DRSan Mateo, CA 94401-2608

Mailing Address221 N San Mateo DrSan Mateo, CA 94401-2608 · (650) 340-1651 · Fax (650) 348-7888

Phone(650) 340-1651

Fax(650) 348-7888

Sole ProprietorYes

Enumeration DateApril 2, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1720109531 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 · PSY9119

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.

221 N SAN MATEO DR, San Mateo, CA 94401

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Other Names 1

Former Name (1)Diane Christine Lightner

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KENNON M. S. MCDONOUGH PSY.D.

Psychologist

221 N SAN MATEO DR
SAN MATEO, CA 94401

San Mateo County (650) 344-1248

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 Diane Leroi's NPI number?

The NPI number for Diane Leroi is 1720109531. It was assigned to this individual provider in the NPPES registry on April 2, 2007. The provider is also known as Diane Christine Lightner.

Where is Diane Leroi located?

Diane Leroi practices at 221 N San Mateo Dr, San Mateo, CA 94401. The listed phone number is (650) 340-1651.

What is Diane Leroi'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 Diane Leroi was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.