John Cleaver, C.A.S.A.C.
NPI 1861821233 · Addiction (Substance Use Disorder) Counselor · Long Island City, NY
John Cleaver, C.A.S.A.C. is a Addiction (Substance Use Disorder) Counselor provider in Long Island City, NY (NPI 1861821233).
Provider details
- NPI number
- 1861821233
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- C.A.S.A.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 26093 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-11-06
- Last updated
- 2013-11-06
Frequently asked questions
- What is John Cleaver's NPI number?
- John Cleaver's National Provider Identifier (NPI) is 1861821233, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Cleaver's specialty?
- John Cleaver is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Cleaver located?
- John Cleaver's practice location on file with NPPES is 2976 Northern Blvd, Long Island City, NY 11101-2822.
- What is John Cleaver's phone number?
- The practice phone number listed in the NPPES registry for John Cleaver is (347) 510-3654.
- Is John Cleaver's NPI active?
- Yes — John Cleaver's NPI (1861821233) is active in the NPPES registry as of the last update on 2013-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.