Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Kozelj, LISW-S

Q: What is the NPI number for John Kozelj?

The National Provider Identifier (NPI) for John Kozelj is 1134735780, a Type 1 (individual) record in the CMS NPPES registry.

Social Worker in Painesville, OH · enumerated 2020.

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

National Provider Identifier

1134735780

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Registry record

Entity type Individual (Type 1)

Name John Kozelj

Credential LISW-S

Sex Male

Practice address 462 Chardon St, Painesville, OH, 44077

Phone (440) 853-1501

Enumeration date Sep 18, 2020

Last updated in NPPES Sep 18, 2020

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License I.1600265-SUPV (OH) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for John Kozelj?

The National Provider Identifier (NPI) for John Kozelj is 1134735780, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Kozelj practice?

The practice location on file with NPPES is in Painesville, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-09-18.