Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Darren Paul Leonardo I, CAS

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1770913485

Darren Paul Leonardo I, CAS is an Addiction (Substance Use Disorder) Counselor in Merced, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013

Practice location Address checks out

3313 G St Ste B
Merced, CA 95340-0991
Phone: (209) 381-6880
Fax: (209) 723-6220
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 02-138605 (CA)

Record details

NPI number1770913485
Entity typeIndividual (Type 1)
GenderMale
Credentials CAS
Sole proprietorNo
NPI enumeratedNovember 15, 2013
Last updated in NPPESFebruary 11, 2014

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