Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Margaret Ullrich

Clinical Social Worker in Watseka, IL · enumerated 2020.

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

National Provider Identifier

1023636537

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Registry record

Entity type Individual (Type 1)

Name Margaret Ullrich

Sex Female

Practice address 323 W Mulberry St, Watseka, IL, 60970

Phone (815) 432-5241

Enumeration date Jul 10, 2020

Last updated in NPPES Apr 19, 2022

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 149024464 (IL) 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 Margaret Ullrich practice?

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

What is the NPI number for Margaret Ullrich?

The National Provider Identifier (NPI) for Margaret Ullrich is 1023636537, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-04-19.