Individual provider · Type 1 NPI

Maria E. Onak, APN-CNP

Nurse Practitioner · Glenview, IL

NPI number 1700074754 Active

Practice location

2100 Pfingsten Rd
Glenview, IL 60026-1301

Fax (847) 503-5110

Specialties and licenses

TaxonomyCodeLicense
Adult Health Nurse Practitioner 363LA2200X209006771 (IL)
Nurse Practitioner Primary 363L00000X209006771 (IL)
Gerontology Nurse Practitioner 363LG0600X209006771 (IL)

Nurse Practitioner: (1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance wit…

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About NPI 1700074754

Maria E. Onak, APN-CNP's National Provider Identifier is 1700074754, issued on Oct 3, 2007. The primary taxonomy on file is Nurse Practitioner (363L00000X), and the practice location is in Glenview, IL. The record was last updated on May 5, 2026.