Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Janelle Donjon

Clinical Social Worker in Hart, MI · enumerated 2025.

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

National Provider Identifier

1770450819

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Registry record

Entity type Individual (Type 1)

Name Janelle Donjon

Sex Female

Practice address 611 E Main St, Hart, MI, 49420

Phone (231) 873-6900

Enumeration date Oct 22, 2025

Last updated in NPPES Oct 22, 2025

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 6801120704 (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.

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Frequently asked questions

Where does Janelle Donjon practice?

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

What is the NPI number for Janelle Donjon?

The National Provider Identifier (NPI) for Janelle Donjon is 1770450819, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Jennifer Tate Medical Physician Assistant · Hart, MI NPI 1881646610 Rudy Ochs Family Medicine Physician · Hart, MI NPI 1669418356 Cynthia Ochs Geriatric Medicine (Family Medicine) Physician · Hart, MI NPI 1811926744 Ann Blacktop Clinical Social Worker · Hart, MI NPI 1689605230 Ronald Graeser Family Medicine Physician · Hart, MI NPI 1922030063 Mike Kozminski Urology Physician · Hart, MI NPI 1093816316 Mercy Health Partners Family Medicine Physician · Hart, MI NPI 1972734200 Christopher Ulrich Medical Physician Assistant · Hart, MI NPI 1437472719

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-22.