Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Patricia L Williams

Behavior Analyst in Swissvale, PA · enumerated 2018.

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

National Provider Identifier

1942784558

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Registry record

Entity type Individual (Type 1)

Name Patricia L Williams

Sex Female

Practice address 1789 S Braddock Ave, Swissvale, PA, 15218

Phone (412) 361-2570

Enumeration date Sep 19, 2018

Last updated in NPPES Sep 19, 2018

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers Primary

Other identifiers

Identifier	Type	State	Issuer
103K00000X	Other	-	BEHAVIOR ANALYST

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

What is the NPI number for Patricia Williams?

The National Provider Identifier (NPI) for Patricia Williams is 1942784558, a Type 1 (individual) record in the CMS NPPES registry.

Where does Patricia Williams practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-09-19.