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

John J Dioguardi, CASAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1669399341

John J Dioguardi, CASAC is an Addiction (Substance Use Disorder) Counselor in Mount Vernon, New York. Practices as a sole proprietor. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

256 Washington St
Mount Vernon, NY 10553-1052
Phone: (888) 750-2266
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

Record details

NPI number1669399341
Entity typeIndividual (Type 1)
GenderMale
Credentials CASAC
Sole proprietorYes
NPI enumeratedJuly 2, 2026
Last updated in NPPESJuly 2, 2026
Certification dateJune 10, 2026

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