What is John Wisker's NPI number?

John Wisker's National Provider Identifier (NPI) is 1235015074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Wisker's specialty?

John Wisker is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is John Wisker located?

John Wisker's practice location on file with NPPES is 1400 Old Country Rd Ste C103n, Westbury, NY 11590-5156.

What is John Wisker's phone number?

The practice phone number listed in the NPPES registry for John Wisker is (845) 531-7741.

Is John Wisker's NPI active?

Yes — John Wisker's NPI (1235015074) is active in the NPPES registry as of the last update on 2025-08-15.

IndividualActive

John Wisker

NPI 1235015074 · Behavior Analyst · Westbury, NY

John Wisker is a Behavior Analyst provider in Westbury, NY (NPI 1235015074).

Provider details

NPI number: 1235015074
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

1400 Old Country Rd Ste C103n

Westbury, NY 11590-5156

Phone: (845) 531-7741

Street-level locationGet directions

More NY providers

Mailing address