Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
1 ON 1 MD PLLC
Active Organization1 ON 1 MD PLLC is a Internal Medicine organization located in CHICAGO, Illinois. NPI 1578736112 is currently active in the NPPES registry. Verify at CMS.
Internal Medicine · CHICAGO, IL
Registration Details
- NPI Number
- 1578736112
- Provider Type
- Organization
- NPI Issued
- Apr 3, 2008 (18.329281826525 yrs)
- Last Updated
- Jan 5, 2026
Practice Information
- Address
-
1828 W WEBSTER AVE STE 450CHICAGO, IL, 606142916Browse IL providers · Browse ZIP 60614
- Phone
- 3125440200
- Fax
- 3125440299
- Primary Specialty
-
Internal Medicine
207R00000X
Other Internal Medicine Organizations in CHICAGO, IL
| Name | NPI |
|---|---|
| ASKLEPIOS MEDICAL GROUP LTD | 1790777837 |
| TALCOTT INTERNAL MEDICINE & CARDIOLOGY LTD | 1245223403 |
| FRANK R DI MARIA DO PC | 1487648689 |
| THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS | 1134118649 |
| STEVEN J. DEANGELES, M.D., S.C. | 1104802370 |
| MILA C R BACALLA MD SC | 1942287479 |
Data sourced from the NPPES National Provider Identifier registry. Healthcare organizations registered in NPPES are assigned an NPI number for use in insurance billing and claims. This information is for informational purposes only. For official verification, use the NPPES NPI Registry.