DARREN PAUL LEONARDO I CAS
NPI 1770913485
Counselor - Addiction (Substance Use Disorder) in Merced, CA

Q: What is Darren Leonardo's NPI number?

The NPI number for Darren Leonardo is 1770913485. It was assigned to this individual provider in the NPPES registry on November 15, 2013.

Q: What is Darren Leonardo's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Darren Leonardo was last updated on February 11, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 15, 2013

3313 G ST, SUITE B, MERCED, CA 95340(209) 381-6880(209) 723-6220 Get Directions Write a Review

NPPES record last updated: February 11, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Darren Paul Leonardo I Cas NPPES

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

DARREN PAUL LEONARDO I CAS (NPI 1770913485) is an individual addiction (substance use disorder) provider in Merced, California, licensed in California (02-138605) and active in the NPI registry since November 2013.

NPPES Registry Identity

NPI1770913485

Entity TypeIndividualMale

Primary Taxonomy101YA0400X

Provider Legal NameDARREN PAUL LEONARDO ICredential: CAS

Location Address3313 G ST, SUITE BMerced, CA 95340-0991

Mailing AddressPo Box 2087Merced, CA 95344-0087 · (209) 381-6880 · Fax (209) 723-6220

Phone(209) 381-6880

Fax(209) 723-6220

Sole ProprietorNo

Enumeration DateNovember 15, 2013

Last NPPES UpdateFebruary 11, 2014

✔ NPI 1770913485 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 · 02-138605

3313 G ST, Merced, CA 95340

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Other Providers at the Same Location NPPES 2

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

DENISE MORRIS

Behavior Technician

3313 G ST
MERCED, CA 95340

Merced County (612) 562-4361

DEBORAH ELAINE BURKART

Behavior Technician

3313 G ST
MERCED, CA 95340

Merced County (818) 241-6780

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 Darren Leonardo's NPI number?

The NPI number for Darren Leonardo is 1770913485. It was assigned to this individual provider in the NPPES registry on November 15, 2013.

Where is Darren Leonardo located?

Darren Leonardo practices at 3313 G St Suite B, Merced, CA 95340. The listed phone number is (209) 381-6880.

What is Darren Leonardo'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 Darren Leonardo was last updated on February 11, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.