Provider Demographics
NPI:1346615663
Name:ERNZEN, JOHN (MD)
Entity Type:Individual
Prefix:
First Name:JOHN
Middle Name:
Last Name:ERNZEN
Suffix:
Gender:M
Credentials:MD
Other - Prefix:
Other - First Name:
Other - Middle Name:
Other - Last Name:
Other - Suffix:
Other - Last Name Type:
Other - Credentials:
Mailing Address - Street 1:ANN & ROBERT H. LURIE CHILDREN'S HOSPITAL OF CHICAGO
Mailing Address - Street 2:225 E. CHICAGO AVE
Mailing Address - City:CHICAGO
Mailing Address - State:IL
Mailing Address - Zip Code:60611
Mailing Address - Country:US
Mailing Address - Phone:
Mailing Address - Fax:
Practice Address - Street 1:225 E CHICAGO AVE
Practice Address - Street 2:
Practice Address - City:CHICAGO
Practice Address - State:IL
Practice Address - Zip Code:60611-2991
Practice Address - Country:US
Practice Address - Phone:312-227-4000
Practice Address - Fax:
Is Sole Proprietor?:No
Enumeration Date:2015-12-11
Last Update Date:2022-05-27
Deactivation Date:
Deactivation Code:
Reactivation Date:
Provider Licenses
StateLicense IDTaxonomies
390200000X
IL0361577052084P0800X
Provider Taxonomies
Primary?CodeTypeClassificationSpecialization
Yes2084P0800XAllopathic & Osteopathic PhysiciansPsychiatry & NeurologyPsychiatry
No390200000XStudent, Health CareStudent in an Organized Health Care Education/Training Program