NPI Portal NPI Lookup & Verification

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

Mrs. Carolyn Kay Casper, R.N.

Registered Nurse in Sussex, WI · enumerated 2006.

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

National Provider Identifier

1013970490

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Registry record

Entity type Individual (Type 1)
Name Mrs. Carolyn Kay Casper
Credential R.N.
Sex Female
Practice address Sussex, WI, 53089
Fax (262) 246-4547
Enumeration date Apr 7, 2006
Last updated in NPPES Aug 28, 2007

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

Taxonomy & licenses

163WH0200X Home Health Registered Nurse Nursing Service Providers · License 94263-030 (WI) Secondary
163W00000X Registered Nurse Nursing Service Providers · License 94263-030 (WI) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

Other identifiers

Identifier Type State Issuer
39851200 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

How do I verify Carolyn Casper's NPI record?
Cross-check NPI 1013970490 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1013970490 active?
Yes, as of the latest NPPES snapshot, NPI 1013970490 is active (record last updated 2007-08-28).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-08-28.