NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary Beth Dornheim, LICSW

Clinical Social Worker in Sioux Falls, SD · enumerated 2007 · practices at Sanford Clinic.

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

National Provider Identifier

1356487227

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Registry record

Entity type Individual (Type 1)
Name Mary Beth Dornheim
Credential LICSW
Sex Female
Practice address 2400 W 49th St, Sioux Falls, SD, 57105
Enumeration date Jan 29, 2007
Last updated in NPPES May 28, 2024

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 173889 (MN) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 4781 (SD) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 19740 (MN) Primary

Other identifiers

Identifier Type State Issuer
330617000 Other MN MINNESOTA HEALTH CARE PROGRAMS
1356487227 Other MN HEATH PARTNERS
000498910 Other MN UBH MEDICA

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.

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Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Mary Beth Dornheim?
Mary Beth Dornheim is registered in NPPES with the primary taxonomy of Clinical Social Worker. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-28.