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Contact Information

NATHAN C NOWALK, MD
5841 S MARYLAND AVE
CHICAGO, IL60637-1443
 Phone: 888-824-0200
 Fax:
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Pulmonary Disease

207RP1001X 11 Physician/Internal Medicine
 

Critical Care Medicine

207RC0200X 11 Physician/Internal Medicine
 

Sleep Medicine

207RS0012X 11 Physician/Internal Medicine
Indicates primary specialty

NPI Profile & details for NATHAN C NOWALK · (Male)

NPI Number 1003298720
Status Active
Credentials MD
Entity Individual
Enumeration date 06/18/2015
Last updated 09/10/2025 - About 9 months ago
Sole proprietor 1 No
Identifiers
  • IL License # 036152140
  • PA License # MD490543
Hospital affiliation(s) Not Available
1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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