Active NPIIndividual providerSole proprietor

Dr. William W Harless, MD PHD

Internal Medicine, Medical Oncology in Charleston, West Virginia

NPI Number1528100948
Practice location
3415 Maccorkle Ave SE, Charleston, WV 25304-1334
Fax
—
Last updated
June 8, 2026

William W Harless is an Internal Medicine, Medical Oncology based in Charleston, WV. William W Harless practices in Charleston, WV and has the professional credentials of MD PHD. The NPI Number for William W Harless is 1528100948 and holds a License No. 37144 (AL). The current practice location address for William W Harless is 3415 Maccorkle Ave SE, Charleston, WV 25304-1334 and can be reached out via phone at 304-388-4949.

Provider Profile Details

NPI Number
1528100948
Provider Name
William W Harless
Credential
MD PHD
Provider Entity Type
Individual
Gender
Male
Address
3415 Maccorkle Ave SE, Charleston, WV 25304-1334
Phone Number
304-388-4949
Primary Taxonomy
Internal Medicine, Medical Oncology · 207RX0202X
Sole Proprietor
Yes
Provider Enumeration Date
February 13, 2007
Last Update Date
June 8, 2026
Certification Date
June 8, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
3415 Maccorkle Ave SE
Charleston, WV 25304-1334
Zip
25304-1334
Phone Number
304-388-4949
Charleston, WV 25304Get directions →

Provider Business Mailing Address Details

Address
1400 Afflink Pl Ste 101
Tuscaloosa, AL 35406-2452
City
Tuscaloosa
State
AL
Zip
35406-2452
Phone Number
205-366-9740
Fax Number
205-344-9992

License Information

License Number (1)
37144
License State (1)
AL
Taxonomy (1)
Specialist · 174400000X
License Number (2)
MD23392
License State (2)
ME
License Number (3)
MD23392
License State (3)
ME
Taxonomy (3)
Internal Medicine, Medical Oncology · 207RX0202X
License Number (4)
35C.003724
License State (4)
OH
Taxonomy (4)
Internal Medicine, Medical Oncology · 207RX0202X
License Number (5)
21423
License State (5)
WV
Taxonomy (5)
Internal Medicine, Medical Oncology · 207RX0202X · Primary
License Number (6)
62961
License State (6)
CT
Taxonomy (6)
Internal Medicine, Medical Oncology · 207RX0202X

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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Frequently Asked Questions

What is the NPI number of Dr. William W Harless, MD PHD?

The NPI number of Dr. William W Harless, MD PHD is 1528100948. It was assigned on February 13, 2007 and is currently active in the NPPES registry.

What is the specialty of Dr. William W Harless, MD PHD?

Dr. William W Harless, MD PHD is registered under the primary taxonomy Internal Medicine, Medical Oncology (code 207RX0202X), licensed in AL under license number 37144.

Where does Dr. William W Harless, MD PHD practice?

The practice location is 3415 Maccorkle Ave SE, Charleston, WV 25304-1334. The office can be reached at 304-388-4949 (phone).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1528100948 directly on the NPPES registry website.

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