Individual provider · Type 1 NPI

Charlotte A. O'Brien, CRNP

Adult Health Nurse Practitioner · Harwood Heights, IL

NPI number 1902123938 Active

Practice location

4747 N Harlem Ave
Harwood Heights, IL 60706-4600

Fax (708) 741-1014

Mailing address

PO Box 746715
Atlanta, GA 30374-6715

Other practice locations

  • 4848 W Irving Park Rd, Chicago, IL 60641-2718 · (773) 724-6200

Specialties and licenses

TaxonomyCodeLicense
Adult Health Nurse Practitioner 363LA2200XSP010385 (PA)
Adult Health Nurse Practitioner Primary 363LA2200X209012174 (IL)

Adult Health Nurse Practitioner: Definition to come...

6 other providers at this address

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About NPI 1902123938

Charlotte A. O'Brien, CRNP's National Provider Identifier is 1902123938, issued on Apr 30, 2010. The primary taxonomy on file is Adult Health Nurse Practitioner (363LA2200X), and the practice location is in Harwood Heights, IL. The record was last updated on May 12, 2026.