Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Patricia R Williams, CSW

Social Worker in Kalamazoo, MI · enumerated 2007 · practices at Health Psychology PC.

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

National Provider Identifier

1194879882

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Patricia R Williams

Credential CSW

Sex Female

Practice address 3335 S 9th Street, Kalamazoo, MI, 49009

Phone (269) 375-0624

Fax (269) 375-0008

Enumeration date Jan 22, 2007

Last updated in NPPES Apr 22, 2014

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 6801065401 (MI) Primary

Other identifiers

Identifier	Type	State	Issuer
8008902000	Other	MI	BLUE CROSS

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 Patricia Williams?

The National Provider Identifier (NPI) for Patricia Williams is 1194879882, a Type 1 (individual) record in the CMS NPPES registry.

Where does Patricia Williams practice?

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

Other providers at this practice address

Browse all →

Health Psychology PC Psychologist · Kalamazoo, MI NPI 1134273766

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-04-22.