Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Doris U Theune, MS RN CS

Q: What is the NPI number for Doris Theune?

The National Provider Identifier (NPI) for Doris Theune is 1023086402, a Type 1 (individual) record in the CMS NPPES registry.

Gerontology Nurse Practitioner in Sheboygan, WI · enumerated 2006.

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

National Provider Identifier

1023086402

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Registry record

Entity type Individual (Type 1)

Name Mrs. Doris U Theune

Credential MS RN CS

Sex Female

Practice address 2920 Superior Ave, Sheboygan, WI, 53081

Phone (920) 453-5414

Fax (920) 803-2990

Enumeration date Mar 10, 2006

Last updated in NPPES Jan 4, 2022

Taxonomy & licenses

363LG0600X Gerontology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 249033 (WI) Primary

Other identifiers

Identifier	Type	State	Issuer
43931900	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 Doris Theune?

The National Provider Identifier (NPI) for Doris Theune is 1023086402, a Type 1 (individual) record in the CMS NPPES registry.

Where does Doris Theune practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-01-04.