DIANA L LESSLEY RADT
NPI 1689337933
Counselor - Addiction (Substance Use Disorder) in Napa, CA

Active since October 14, 2021
2751 NAPA VALLEY CORPORATE DR, NAPA, CA 94558(707) 704-8299 Get Directions Write a Review

NPPES record last updated: October 14, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Diana L Lessley Radt NPPES

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

DIANA L LESSLEY RADT (NPI 1689337933) is an individual addiction (substance use disorder) provider in Napa, California, licensed in California (R1420550221) and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1689337933
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameDIANA L LESSLEYCredential: RADT
Location Address2751 NAPA VALLEY CORPORATE DRNapa, CA 94558-6216
Mailing Address185 Kit Carson WayVallejo, CA 94589-1942 · (707) 704-8299
Sole ProprietorYes
Enumeration DateOctober 14, 2021
NPPES CertifiedOctober 13, 2021
NPI 1689337933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in CA · R1420550221
2751 NAPA VALLEY CORPORATE DR, Napa, CA 94558

Other Providers at the Same Location NPPES 20

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

Case Management
2751 NAPA VALLEY CORPORATE DR
NAPA, CA 94558
Student in an Organized Health Care Education/Training Program
2751 NAPA VALLEY CORPORATE DR
NAPA, CA 94558
Student in an Organized Health Care Education/Training Program
2751 NAPA VALLEY CORPORATE DR
NAPA, CA 94558
Marriage & Family Therapist
2751 NAPA VALLEY CORPORATE DR
NAPA, CA 94558
Physical Therapist
2751 NAPA VALLEY CORPORATE DR
NAPA, CA 94558
Marriage & Family Therapist
2751 NAPA VALLEY CORPORATE DR
NAPA, CA 94558
Counselor (Mental Health)
2751 NAPA VALLEY CORPORATE DR
NAPA, CA 94558
Marriage & Family Therapist
2751 NAPA VALLEY CORPORATE DR
NAPA, CA 94558

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 Diana Lessley's NPI number?

The NPI number for Diana Lessley is 1689337933. It was assigned to this individual provider in the NPPES registry on October 14, 2021.

Where is Diana Lessley located?

Diana Lessley practices at 2751 Napa Valley Corporate Dr, Napa, CA 94558. The listed phone number is (707) 704-8299.

What is Diana Lessley's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Diana Lessley was last updated on October 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.