Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Marianne T. Jensen, MSW

Clinical Social Worker in Racine, WI · enumerated 2010.

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

National Provider Identifier

1538485834

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Registry record

Entity type Individual (Type 1)

Name Ms. Marianne T. Jensen

Credential MSW

Sex Female

Practice address 2310 N Main St, Racine, WI, 53402

Phone (262) 497-2420

Enumeration date Apr 12, 2010

Last updated in NPPES Apr 12, 2010

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 7026-123 (WI) 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 Marianne Jensen?

The National Provider Identifier (NPI) for Marianne Jensen is 1538485834, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marianne Jensen practice?

The practice location on file with NPPES is in Racine, 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 2010-04-12.