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John K Luznicky, CSAC

Addiction (Substance Use Disorder) Counselor in Greenfield, WI · enumerated 2006.

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

National Provider Identifier

1730129636

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Registry record

Entity type Individual (Type 1)
Name John K Luznicky
Credential CSAC
Sex Male
Practice address 6510 W Layton Ave, Suite 5, Greenfield, WI, 53220
Phone (414) 763-7751
Fax (414) 763-7755
Enumeration date Jun 8, 2006
Last updated in NPPES Dec 8, 2016

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 14240 (WI) Primary

Other identifiers

Identifier Type State Issuer
1679951057 Medicaid WI -

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 John Luznicky?
The National Provider Identifier (NPI) for John Luznicky is 1730129636, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Luznicky practice?
The practice location on file with NPPES is in Greenfield, WI. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-12-08.