Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Janna Lynn Hack, LCSW

Q: What is the NPI number for Janna Hack?

The National Provider Identifier (NPI) for Janna Hack is 1780700708, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Social Worker in Edgerton, WI · enumerated 2007.

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

National Provider Identifier

1780700708

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Registry record

Entity type Individual (Type 1)

Name Ms. Janna Lynn Hack

Credential LCSW

Sex Female

Practice address 302 S. Main St., Edgerton, WI, 53534

Phone (608) 239-7648

Enumeration date Mar 21, 2007

Last updated in NPPES Apr 28, 2011

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 7174-123 (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
40933900	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

What is the NPI number for Janna Hack?

The National Provider Identifier (NPI) for Janna Hack is 1780700708, a Type 1 (individual) record in the CMS NPPES registry.

Where does Janna Hack practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-04-28.