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DIANE T. LEE
NPI 1306719299
Counselor - Mental Health in Walnut, CA

Active since September 26, 2025

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Diane T. Lee NPPES

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

DIANE T. LEE (NPI 1306719299) is an individual mental health provider in Walnut, California, licensed in California (20610) and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1306719299
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameDIANE T. LEE
Location AddressPO BOX 1062Walnut, CA 91788-1062
Mailing AddressPo Box 1062Walnut, CA 91788-1062 · (909) 817-1820
Phone(909) 817-1820
Sole ProprietorNo
Enumeration DateSeptember 26, 2025
NPPES CertifiedSeptember 26, 2025
✔ NPI 1306719299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · 20610
PO BOX 1062, Walnut, CA 91788
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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 Lee's NPI number?

The NPI number for Diane Lee is 1306719299. It was assigned to this individual provider in the NPPES registry on September 26, 2025.

Where is Diane Lee located?

Diane Lee practices at PO Box 1062, Walnut, CA 91788. The listed phone number is (909) 817-1820.

What is Diane Lee's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Diane Lee was last updated on September 26, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.