Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. ROSS HOWARD MCMILLAN, MD
Active Sole ProprietorDR. ROSS HOWARD MCMILLAN, MD is a Gastroenterology healthcare provider located in CHICAGO, Illinois. NPI 1578099578 is currently active in the NPPES registry. Verify at CMS.
Gastroenterology · CHICAGO, IL
Registration Details
- NPI Number
- 1578099578
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- May 11, 2017 (9.2693868765097 yrs)
- Last Updated
- Sep 5, 2025
- Licenses
-
036156732 (IL)036156732 (IL)
- Sole Proprietor
- Yes
Practice Information
- Address
-
5841 S MARYLAND AVECHICAGO, IL, 606371443Browse IL providers · Browse ZIP 60637
- Phone
- 8888240200
- Primary Specialty
-
Gastroenterology
207RG0100X
- Additional Specialty
- Internal Medicine
- Additional Specialty
- Student (Health Education/Training)
Other Gastroenterology Providers in CHICAGO, IL
| Name | Credential | NPI |
|---|---|---|
| DR. MICHAEL A. RUCHIM | M.D. | 1669470936 |
| DR. PERRY L KAMEL | MD | 1174522866 |
| DR. KRISHNASWAMY ANAND | M.D. | 1720080732 |
| MERVYN J. WEIS | MD | 1043212954 |
| MR. PAUL V FAHRENBACH | MD | 1699768416 |
| DR. KIRAN NIMMAGADDA | MD | 1720071293 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.