NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Ken John Matsko Jr., MS BSL

Behavior Analyst in Taylor, PA · enumerated 2014.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1962818534

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Registry record

Entity type Individual (Type 1)
Name Mr. Ken John Matsko Jr.
Credential MS BSL
Sex Male
Practice address Taylor, PA, 18517
Enumeration date Jul 3, 2014
Last updated in NPPES Nov 6, 2014

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License BH001844 (PA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Ken Matsko?
The National Provider Identifier (NPI) for Ken Matsko is 1962818534, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ken Matsko practice?
The practice location on file with NPPES is in Taylor, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-11-06.