Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marcy Ann Christensen

Physical Therapist in Sauk City, WI · enumerated 2006.

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

National Provider Identifier

1366531063

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Registry record

Entity type Individual (Type 1)

Name Marcy Ann Christensen

Sex Female

Practice address 880 Independence Ln, Sauk City, WI, 53583

Phone (608) 643-2343

Enumeration date Oct 12, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 6310 (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

Where does Marcy Christensen practice?

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

What is the NPI number for Marcy Christensen?

The National Provider Identifier (NPI) for Marcy Christensen is 1366531063, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.