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

Mr. John Cleaver, CASAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1861821233

Mr. John Cleaver, CASAC is an Addiction (Substance Use Disorder) Counselor in Long Island City, New York. Licensed in New York. Registered with an NPI since 2013.

Licensed in
NY
In the registry since
2013

Practice location Address checks out

2976 Northern Blvd
Long Island City, NY 11101-2822
Phone: (347) 510-3654
Fax: (347) 510-3457
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 26093 (NY)

Record details

NPI number1861821233
Entity typeIndividual (Type 1)
GenderMale
Credentials CASAC
Sole proprietorNo
NPI enumeratedNovember 6, 2013
Last updated in NPPESNovember 6, 2013

Other providers in Long Island City