NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

William P. Swetlik, DDS, Ms, Sc

Orthodontics and Dentofacial Orthopedics Dentistry in Shawano, WI · enumerated 2013 · authorized official William Swetlik, President.

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

National Provider Identifier

1447671144

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name William P. Swetlik, DDS, Ms, Sc
Practice address 115 Alpine Ct, Shawano, WI, 54166
Fax (715) 526-2547
Enumeration date Dec 23, 2013
Last updated in NPPES Dec 23, 2013

Taxonomy & classification

1223X0400X Orthodontics and Dentofacial Orthopedics Dentistry Dental Providers · License 5001358 (WI) Primary

Authorized official

Name William Swetlik
Title President

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 William P. Swetlik, DDS, Ms, Sc?
The NPI for William P. Swetlik, DDS, Ms, Sc is 1447671144, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for William P. Swetlik, DDS, Ms, Sc?
NPPES lists William Swetlik (President) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-12-23.