Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stewart P. Bofenkamp, CCC-A

Audiologist in Sioux Falls, SD · enumerated 2005.

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

National Provider Identifier

1861497000

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Registry record

Entity type Individual (Type 1)

Name Stewart P. Bofenkamp

Credential CCC-A

Sex Male

Practice address 1310 W 22nd St, Sioux Falls, SD, 57105

Phone (605) 328-8200

Fax (605) 328-8201

Enumeration date Jun 15, 2005

Last updated in NPPES May 8, 2008

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 5 (SD) Primary

Other identifiers

Identifier	Type	State	Issuer
5832902	Medicaid	SD	-

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 Stewart Bofenkamp?

The National Provider Identifier (NPI) for Stewart Bofenkamp is 1861497000, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stewart Bofenkamp practice?

The practice location on file with NPPES is in Sioux Falls, SD. 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 2008-05-08.