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

Sarah Tyminski

Social Worker in Warrenville, IL · enumerated 2015 · practices at Conventions Psychiatry & Counseling, P.C..

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

National Provider Identifier

1235516246

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Registry record

Entity type Individual (Type 1)

Name Sarah Tyminski

Sex Female

Practice address Warrenville, IL, 60555

Phone (630) 416-8289

Enumeration date Apr 28, 2015

Last updated in NPPES Jan 3, 2024

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

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sarah Tyminski?

The National Provider Identifier (NPI) for Sarah Tyminski is 1235516246, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sarah Tyminski practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-03.