NPI Portal NPI Lookup & Verification

Dr. Gerald Milton Waswick I, D.C.

Dr. Gerald Milton Waswick I is a Chiropractor provider (Chiropractor) practicing in Gwinner, ND, registered in the NPPES registry with NPI 1629131891 since 2006. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1629131891
Entity type Individual (Type 1)
Name Dr. Gerald Milton Waswick I
Credential D.C.
Sex Male
Practice address Gwinner, ND, 58040
Phone 7016782431
Fax 7016782431
Enumeration date 2006-12-19
Last updated in NPPES 2007-07-08

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 475 ND

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
17793 Medicaid ND
Copy-ready billing details
Provider: Gerald Waswick, D.C.
NPI: 1629131891
Taxonomy: 111N00000X (Chiropractor)
Address: Gwinner, ND, 58040

Verify this record

Cross-check NPI 1629131891 against the authoritative CMS record: view Dr. Gerald Milton Waswick I on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Gerald Waswick practice?
The practice location on file with NPPES is in Gwinner, ND. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gerald Waswick?
The National Provider Identifier (NPI) for Gerald Waswick is 1629131891, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.