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Search › Illinois › 363L00000X

Maria Onak, APN-CNP

NPI 1700074754 · on the registry since 2007

Practice

Address
2100 Pfingsten Rd
Glenview, IL 60026
Phone
(847) 503-4222
Fax
(847) 503-5110
Organisation at this address
Endeavor Health Clinical Operations
Inferred from a shared address, not stated in the registry.
Clinicians at this address
135

Registry record

Primary taxonomy
363L00000X
363L00000X
Also registered as
363LA2200X
363LG0600X
Licence states on file
IL
From the registry's licence fields, which are often incomplete.
Sex
Female
Record last updated
2026-05-05

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Illinois