Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Margaret T Sekowski, LCPC, CADC

Mental Health Counselor in Wheaton, IL · enumerated 2006.

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

National Provider Identifier

1770688285

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Registry record

Entity type Individual (Type 1)

Name Ms. Margaret T Sekowski

Credential LCPC, CADC

Sex Female

Practice address 618 S West St, Wheaton, IL, 60187

Phone (630) 668-8710

Fax (630) 668-8779

Enumeration date Sep 13, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

101YM0800X Mental Health Counselor 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.

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Frequently asked questions

Where does Margaret Sekowski practice?

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

What is the NPI number for Margaret Sekowski?

The National Provider Identifier (NPI) for Margaret Sekowski is 1770688285, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Pape and Associates Clinical Social Worker · Wheaton, IL NPI 1932258449 Linda Yokelson Professional Counselor · Wheaton, IL NPI 1477768638 Carolyn Karp Professional Counselor · Wheaton, IL NPI 1487957957 Gayle Pape Clinical Social Worker · Wheaton, IL NPI 1285987511 Pape & Associates Clinical Social Worker · Wheaton, IL NPI 1922458934

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