NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Suzanne L. Williams, COTA

Occupational Therapy Assistant in Reading, PA · enumerated 2007.

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

National Provider Identifier

1528250537

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Registry record

Entity type Individual (Type 1)
Name Ms. Suzanne L. Williams
Credential COTA
Sex Female
Practice address Reading, PA, 19601
Enumeration date Aug 14, 2007
Last updated in NPPES Aug 14, 2007

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

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OP006183 (PA) 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.

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Frequently asked questions

Where does Suzanne Williams practice?
The practice location on file with NPPES is in Reading, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Suzanne Williams?
The National Provider Identifier (NPI) for Suzanne Williams is 1528250537, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-08-14.