Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. WILLIAM L DIEHL, M.D.
ActiveSurgical Oncology · LIVINGSTON, NJ
Registration Details
- NPI Number
- 1629068457
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Oct 24, 2005 (20.490950904643 yrs)
- Last Updated
- Feb 16, 2026
- Licenses
-
25MA04355800 (NJ)25MA04355800 (NJ)
Practice Information
- Address
-
75 E NORTHFIELD RDLIVINGSTON, NJ, 070394532Browse NJ providers · Browse ZIP 07039
- Phone
- 9734361530
- Fax
- 9734220414
- Primary Specialty
-
Surgical Oncology
2086X0206X
- Additional Specialty
- General Surgery
Other Surgical Oncology Providers in LIVINGSTON, NJ
| Name | Credential | NPI |
|---|---|---|
| ELISSA JEANNE SANTORO | MD | 1528023405 |
| SARAH STUART SCHAEFER | MD | 1427014182 |
| DR. RUSSELL LANGAN | MD | 1063646313 |
| DR. FRANZ OMAR SMITH | M.D. | 1942503610 |
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.