NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Paul William Thielen, BS DC

Chiropractor in Sisseton, SD · enumerated 2006 · practices at Leah M Thielen.

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

National Provider Identifier

1720190747

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Paul William Thielen
Credential BS DC
Sex Male
Practice address 1920 South Dakota Hwy 10, Thielen Chiropractic Clinic, Sisseton, SD, 57262
Fax (605) 698-4465
Enumeration date Aug 31, 2006
Last updated in NPPES Nov 6, 2012

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License 703 (SD) Primary

Other identifiers

Identifier Type State Issuer
390728700 Other MN MEDICAL ASSISTANCE
7602742 Medicaid SD -
0003416 Other SD BLUE CROSS BLUE SHIELD
3C880TH Other MN BLUE CROSS BLUE SHIELD
0823 Other - HEALTH SERVICE MANAGEMENT
410131 Other - MEDICA
12612 Medicaid ND -
23433 Other SD SIOUX VALLEY HEALTH

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

Where does Paul Thielen practice?
The practice location on file with NPPES is in Sisseton, SD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Paul Thielen?
The National Provider Identifier (NPI) for Paul Thielen is 1720190747, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-11-06.