NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Kim S Charniak, LCSW

Social Worker in Oshkosh, WI · enumerated 2006.

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

National Provider Identifier

1053320952

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Registry record

Entity type Individual (Type 1)
Name Ms. Kim S Charniak
Credential LCSW
Sex Female
Practice address 100 N Main St Ste 103, Oshkosh, WI, 54901
Fax (866) 327-3295
Enumeration date Aug 7, 2006
Last updated in NPPES Dec 9, 2024

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 6940-123 (WI) Secondary
104100000X Social Worker Behavioral Health & Social Service Providers · License 6940 (WI) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

Other identifiers

Identifier Type State Issuer
41001800 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.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Kim Charniak's NPI record?
Cross-check NPI 1053320952 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1053320952 active?
Yes, as of the latest NPPES snapshot, NPI 1053320952 is active (record last updated 2024-12-09).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-09.