Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Allie Williams
Occupational Therapist in Mason, OH · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649729369
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Registry record
Entity type Individual (Type 1)
Name Allie Williams
Sex Female
Practice address 5422 Bentwood Dr, Mason, OH, 45040
Phone (513) 325-1664
Enumeration date Sep 22, 2016
Last updated in NPPES Sep 22, 2016
Taxonomy & licenses
225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 46TR00750500 (NJ) Primary
225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OT009408 (OH) Secondary
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
Where does Allie Williams practice?
The practice location on file with NPPES is in Mason, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Allie Williams?
The National Provider Identifier (NPI) for Allie Williams is 1649729369, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-09-22.