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Charlotte O'Brien, CRNP
NPI 1902123938 · on the registry since 2010
Practice
- Address
- 4747 N Harlem Ave
Harwood Heights, IL 60706 - Phone
- (773) 798-5200
- Fax
- (708) 741-1014
- Clinicians at this address
- 11
Additional practice sites
- 4848 W Irving Park Rd, Chicago, IL
Registry record
- Primary taxonomy
- Adult Health Nurse Practitioner
363LA2200X
- Also registered as
- Adult Health Nurse Practitioner
- Licence states on file
- PA, IL
From the registry's licence fields, which are often incomplete.
- Sex
- Female
- Record last updated
- 2026-05-12
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