DR. WILLIAM B MAJOR M.D.
NPI 1437193182
Internal Medicine - Hematology & Oncology in Winchester, VA

Active since June 15, 2006
400 CAMPUS BLVD STE 100, WINCHESTER, VA 22601(540) 662-1108 Get Directions Write a Review

NPPES record last updated: February 28, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William B Major M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM B MAJOR M.D. (NPI 1437193182) is an individual hematology & oncology provider in Winchester, Virginia, licensed in Virginia (0101040514) and active in the NPI registry since June 2006. He maintains a secondary practice location in Winchester.

NPPES Registry Identity

NPI1437193182
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. WILLIAM B MAJORCredential: M.D.
Location Address400 CAMPUS BLVD STE 100Winchester, VA 22601-6906
Mailing Address400 Campus Blvd Ste 100Winchester, VA 22601-6906 · (540) 662-1108
Sole ProprietorNo
Enumeration DateJune 15, 2006
Last NPPES UpdateFebruary 28, 2018
NPI 1437193182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in VA · 0101040514
Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

400 CAMPUS BLVD STE 100, Winchester, VA 22601

Secondary Practice Location 1

Location 11870 Amherst Street, Suite FWinchester, VA 22601 · Phone (540) 662-1108

Other Identifiers 4

Medicaid006000894VI
Other45-4759270VA · Tax Id
Other0071318000WV · Wv Medicaid
Other052200VA · Blue Cross Blue Shield

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Hematology & Oncology)
400 CAMPUS BLVD STE 100
WINCHESTER, VA 22601
Internal Medicine (Hematology & Oncology)
400 CAMPUS BLVD STE 100
WINCHESTER, VA 22601
Nurse Practitioner (Family)
400 CAMPUS BLVD STE 100
WINCHESTER, VA 22601
Social Worker (Clinical)
400 CAMPUS BLVD STE 100
WINCHESTER, VA 22601
Internal Medicine (Hematology & Oncology)
400 CAMPUS BLVD STE 100
WINCHESTER, VA 22601
Internal Medicine (Hematology & Oncology)
400 CAMPUS BLVD STE 100
WINCHESTER, VA 22601
Nurse Practitioner (Family)
400 CAMPUS BLVD STE 100
WINCHESTER, VA 22601
Nurse Practitioner (Family)
400 CAMPUS BLVD STE 100
WINCHESTER, VA 22601

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Major's NPI number?

The NPI number for William Major is 1437193182. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is William Major located?

William Major practices at 400 Campus Blvd Ste 100, Winchester, VA 22601. The listed phone number is (540) 662-1108.

What is William Major's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for William Major was last updated on February 28, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.