Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. NICHOLAS KNOBLE CALLAHAN, DO
ActiveDR. NICHOLAS KNOBLE CALLAHAN, DO is a Orthopaedic Surgery healthcare provider located in MAYFIELD HEIGHTS, Ohio. NPI 1659783934 is currently active in the NPPES registry. Verify at CMS.
Orthopaedic Surgery · MAYFIELD HEIGHTS, OH
Registration Details
- NPI Number
- 1659783934
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- May 21, 2014 (12.25202079038 yrs)
- Last Updated
- Sep 16, 2025
- License
-
34.014321 (OH)
Practice Information
- Address
-
300 ALLEN BRADLEY DR STE 200MAYFIELD HEIGHTS, OH, 441246130Browse OH providers · Browse ZIP 44124
- Phone
- 8447468537
- Fax
- 2163139166
- Primary Specialty
-
Orthopaedic Surgery
207X00000X
Other Orthopaedic Surgery Providers in MAYFIELD HEIGHTS, OH
| Name | Credential | NPI |
|---|---|---|
| LOUIS KEPPLER | MD | 1235108119 |
| DR. ROBERT H ANSCHUETZ | MD | 1154369338 |
| DR. ROBERT CURTIS CORN | M.D. | 1427087907 |
| DR. ROBERT MARK FUMICH | M.D. | 1063694206 |
| MARY WERVEY | — | 1790449189 |
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.