Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
MUHAMMAD SHAHMIR ABBASI, M.D.
DeactivatedMUHAMMAD SHAHMIR ABBASI, M.D. is a Gastroenterology healthcare provider located in CHICAGO, Illinois. NPI 1598408866 is deactivated in the NPPES registry. Verify at CMS.
Gastroenterology · CHICAGO, IL
This NPI has been deactivated.
The record was deactivated on January 12, 2023.
Deactivated NPIs are no longer valid for billing or credentialing. The provider may have retired, changed practice status, or had their NPI administratively deactivated.
Verify current licensure status with the NPPES NPI Registry or the relevant state medical board before relying on this record.
Registration Details
- NPI Number
- 1598408866
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Apr 15, 2022 (0.74520547945205 yrs)
- Last Updated
- Jul 7, 2025
- Deactivated
- Jan 12, 2023
- License
-
036175742 (IL)
Practice Information
- Address
-
1620 W HARRISON STCHICAGO, IL, 606123801Browse IL providers · Browse ZIP 60612
- Phone
- 3129425000
- Primary Specialty
-
Gastroenterology
207RG0300X
Other Gastroenterology Providers in CHICAGO, IL
| Name | Credential | NPI |
|---|---|---|
| RICARDO MACHADO | MD | 1700879434 |
| DR. FIDEL E CASTILLO DIAZ | MD | 1689667347 |
| SIMEON A SEVANDAL JR. | MD | 1528052735 |
| ANNIE JOHN | M.D. | 1225013998 |
| ROBERT ALLAN ALTER | M.D. | 1821064585 |
| JOHN ARTHUR WILEY | M.D. | 1487612834 |
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.