NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dr. David C Carlson D.D.S PC

General Practice Dentistry in Tioga, ND · enumerated 2016 · authorized official David Carlson, Dentist.

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

National Provider Identifier

1689023129

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Dr. David C Carlson D.D.S PC
Practice address 111 Main St, B 758, Tioga, ND, 58852
Fax (701) 664-2581
Enumeration date Jun 6, 2016
Last updated in NPPES Jun 6, 2016

Taxonomy & classification

1223G0001X General Practice Dentistry Dental Providers · License 1718 (ND) Primary

Authorized official

Name David Carlson
Title Dentist

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

Who is the authorized official for Dr. David C Carlson D.D.S PC?
NPPES lists David Carlson (Dentist) as the authorized official for this organization.
What is the NPI number for Dr. David C Carlson D.D.S PC?
The NPI for Dr. David C Carlson D.D.S PC is 1689023129, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-06-06.