Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Nanette June Kerwick, LMSW CAADC

Social Worker in Grand Rapids, MI · enumerated 2006.

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

National Provider Identifier

1649379678

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Registry record

Entity type Individual (Type 1)

Name Nanette June Kerwick

Credential LMSW CAADC

Sex Female

Practice address 1400 Leonard St Ne, Grand Rapids, MI, 49505

Phone (616) 954-1992

Fax (616) 954-1998

Enumeration date Sep 22, 2006

Last updated in NPPES Dec 27, 2011

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 6801016614 (MI) 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 Nanette Kerwick?

The National Provider Identifier (NPI) for Nanette Kerwick is 1649379678, a Type 1 (individual) record in the CMS NPPES registry.

Where does Nanette Kerwick practice?

The practice location on file with NPPES is in Grand Rapids, MI. 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 2011-12-27.