Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. John Michael Crulcich, APN, FNP

Individual provider Family Nurse Practitioner · NPI 1962583427

Mr. John Michael Crulcich, APN, FNP is a Family Nurse Practitioner in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

333 S State St Rm 2143
Chicago, IL 60604-3900
Phone: (312) 747-9678
Fax: (312) 747-9420
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209-002450(41-19641) (IL)

Record details

NPI number1962583427
Entity typeIndividual (Type 1)
GenderMale
Credentials APN , FNP
Sole proprietorNo
NPI enumeratedOctober 18, 2006
Last updated in NPPESJuly 8, 2007

Other providers in Chicago