Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
RYAN P MERKOW, MD
Active Sole ProprietorSurgical Oncology · CHICAGO, IL
Registration Details
- NPI Number
- 1396968889
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Apr 11, 2007 (19.028646491805 yrs)
- Last Updated
- Jun 9, 2025
- Licenses
-
036126063 (IL)036126063 (IL)
- Sole Proprietor
- Yes
Practice Information
- Address
-
5841 S MARYLAND AVE MC 5031CHICAGO, IL, 60637Browse IL providers · Browse ZIP 60637
- Phone
- 7738346416
- Fax
- 7738343505
- Primary Specialty
-
Surgical Oncology
2086X0206X
- Additional Specialty
- Surgical Oncology
Other Surgical Oncology Providers in CHICAGO, IL
| Name | Credential | NPI |
|---|---|---|
| SWATI KULKARNI | MD | 1588662928 |
| ALEJANDRA PEREZ-TAMAYO | MD | 1134115231 |
| DAVID BENTREM | MD | 1821072919 |
| DR. ALFONSO V MELLIJOR | M.D. | 1356328728 |
| NORA HANSEN | MD | 1912970930 |
| JEFFREY MATTHEWS | — | 1679540736 |
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.