Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Hanna Kelsey Williams, LMSW

Clinical Social Worker in Mount Vernon, IA · enumerated 2019 · practices at Julianna Gondek Lisw LLC.

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

National Provider Identifier

1104485960

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Registry record

Entity type Individual (Type 1)

Name Mrs. Hanna Kelsey Williams

Credential LMSW

Sex Female

Practice address Mount Vernon, IA, 52314

Phone (319) 777-1092

Fax (319) 449-3585

Enumeration date Jun 6, 2019

Last updated in NPPES Jun 8, 2021

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 095506 (IA) 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 Hanna Williams?

The National Provider Identifier (NPI) for Hanna Williams is 1104485960, a Type 1 (individual) record in the CMS NPPES registry.

Where does Hanna Williams practice?

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

Other providers at this practice address

Browse all →

Julianna Gondek Lisw LLC Clinical Social Worker · Mount Vernon, IA NPI 1558899179 Ben Mineck Mental Health Counselor · Mount Vernon, IA NPI 1710530175

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-08.