Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William Frederick Thornton

Certified Registered Nurse Anesthetist in Devils Lake, ND · enumerated 2009.

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

National Provider Identifier

1952530750

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Registry record

Entity type Individual (Type 1)

Name William Frederick Thornton

Sex Male

Practice address 1031 7th St Ne, Devils Lake, ND, 58301

Phone (701) 662-2131

Fax (701) 662-9651

Enumeration date Jul 14, 2009

Last updated in NPPES Mar 17, 2018

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 209007663 (IL) Secondary

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 103222 (MT) Secondary

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 96024 (WV) Secondary

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License R44275 (ND) Primary

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 Thornton?

The National Provider Identifier (NPI) for William Thornton is 1952530750, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Thornton practice?

The practice location on file with NPPES is in Devils Lake, ND. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-03-17.