Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. WILLIAM W HARLESS, M.D. PHD.
Active Sole ProprietorDR. WILLIAM W HARLESS, M.D. PHD. is a Medical Oncology healthcare provider located in CHARLESTON, West Virginia. NPI 1528100948 is currently active in the NPPES registry. Verify at CMS.
Medical Oncology · CHARLESTON, WV
Registration Details
- NPI Number
- 1528100948
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Feb 13, 2007 (19.465520346366 yrs)
- Last Updated
- Feb 6, 2026
- Licenses
-
MD23392 (ME)35C.003724 (OH)37144 (AL)21423 (WV)62961 (CT)
- Sole Proprietor
- Yes
Practice Information
- Address
-
3415 MACCORKLE AVE SECHARLESTON, WV, 253041334Browse WV providers · Browse ZIP 25304
- Phone
- 3043884949
- Primary Specialty
-
Medical Oncology
207RX0202X
- Additional Specialty
- Medical Oncology
- Additional Specialty
- Specialist
- Additional Specialty
- Medical Oncology
- Additional Specialty
- Medical Oncology
Other Medical Oncology Providers in CHARLESTON, WV
| Name | Credential | NPI |
|---|---|---|
| DR. JUAN LINO CASTRO GONZALEZ | MD | 1578525630 |
| DR. JUSTIN DAVID COHEN | M.D. | 1780647453 |
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.