NPI Portal NPI Lookup & Verification

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

Debra Kerwin

Massage Therapist in Downers Grove, IL · enumerated 2025 · practices at Bowers Chiropractic Center.

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

National Provider Identifier

1033914312

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Registry record

Entity type Individual (Type 1)
Name Debra Kerwin
Sex Female
Practice address Downers Grove, IL, 60515
Phone (630) 322-9522
Fax (630) 322-9515
Enumeration date Feb 19, 2025
Last updated in NPPES Feb 19, 2025

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

Taxonomy & licenses

225700000X Massage Therapist Respiratory, Developmental, Rehabilitative and Restorative 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

What is the NPI number for Debra Kerwin?
The National Provider Identifier (NPI) for Debra Kerwin is 1033914312, a Type 1 (individual) record in the CMS NPPES registry.
Where does Debra Kerwin practice?
The practice location on file with NPPES is in Downers Grove, 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 2025-02-19.