Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Melissa Arlene Donegan, OTD, OTR/L

Occupational Therapist in Buffalo Grove, IL · enumerated 2020.

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

National Provider Identifier

1275147225

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Registry record

Entity type Individual (Type 1)

Name Melissa Arlene Donegan

Credential OTD, OTR/L

Sex Female

Practice address 275 W Dundee Rd, Buffalo Grove, IL, 60089

Phone (847) 777-8995

Enumeration date Sep 6, 2020

Last updated in NPPES Sep 6, 2020

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 056013772 (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 Melissa Donegan practice?

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

What is the NPI number for Melissa Donegan?

The National Provider Identifier (NPI) for Melissa Donegan is 1275147225, 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 2020-09-06.