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Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dr. Brian J. Underwood, D.D.S., S.C.

Dental Clinic/Center in Strum, WI · enumerated 2008 · authorized official Brian Underwood, Owner.

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

National Provider Identifier

1437329901

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Registry record

Entity type Organization (Type 2)
Legal business name Dr. Brian J. Underwood, D.D.S., S.C.
Practice address 105 5th Ave N, Strum, WI, 54770
Fax (715) 695-3852
Enumeration date Mar 11, 2008
Last updated in NPPES Jun 12, 2008

Taxonomy & classification

261QD0000X Dental Clinic/Center Ambulatory Health Care Facilities · License 3750 (WI) Primary

Authorized official

Name Brian Underwood
Title Owner

Other identifiers

Identifier Type State Issuer
33693400 Medicaid WI -
391675083011 Other - BLUE CROSS BLUE SHIELD
391675083001 Other - DELTA DENTAL

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

What type of organization is Dr. Brian J. Underwood, D.D.S., S.C.?
Dr. Brian J. Underwood, D.D.S., S.C. is registered in NPPES as a Dental Clinic/Center (its primary provider taxonomy).
What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-12.