Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Hazel L Williamson, DMD
Dentist in Saratoga Springs, UT · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861139594
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Registry record
Entity type Individual (Type 1)
Name Dr. Hazel L Williamson
Credential DMD
Sex Female
Practice address 308 Crossroads Blvd., Saratoga Springs, UT, 84045
Phone (801) 691-5900
Enumeration date May 14, 2022
Last updated in NPPES Jan 3, 2023
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD credential
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.
Frequently asked questions
What is the NPI number for Hazel Williamson?
The National Provider Identifier (NPI) for Hazel Williamson is 1861139594, a Type 1 (individual) record in the CMS NPPES registry.
Where does Hazel Williamson practice?
The practice location on file with NPPES is in Saratoga Springs, UT. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-03.