Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM JOSEPH JOHN MD
NPI 1366448664
Internal Medicine - Hematology & Oncology in Richmond, KY

Active since June 22, 2005
789 EASTERN BYP, STE 25, RICHMOND, KY 40475(859) 623-1390(859) 625-0387 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William Joseph John Md NPPES

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

DR. WILLIAM JOSEPH JOHN MD (NPI 1366448664) is an individual hematology & oncology provider in Richmond, Kentucky, licensed in Kentucky (22113) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1366448664
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. WILLIAM JOSEPH JOHNCredential: MD
Location Address789 EASTERN BYP, STE 25Richmond, KY 40475-2421
Mailing Address216 Southtown DrDanville, KY 40422-2534 · (859) 236-2203 · Fax (859) 236-9446
Fax(859) 625-0387
Sole ProprietorNo
Enumeration DateJune 22, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1366448664 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 KY · 22113
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.
789 EASTERN BYP, Richmond, KY 40475

Other Identifiers 5

Medicaid64221138KY
Other000000356642KY · Anthem Bc/bs
OtherP00181466KY · Railroad Medicare
Other50005915KY · Passport
OtherC66175KY · Bluegrass Family Health

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.

Psychiatry & Neurology (Neurology)
789 EASTERN BYP, SUITE 16
RICHMOND, KY 40475
Physical Therapist
789 EASTERN BYP, SUITE 4
RICHMOND, KY 40475
Internal Medicine
789 EASTERN BYP, SUITE 10
RICHMOND, KY 40475
Nurse Anesthetist, Certified Registered
789 EASTERN BYP
RICHMOND, KY 40475
Internal Medicine (Infectious Disease)
789 EASTERN BYP, SUITE 25
RICHMOND, KY 40475
Internal Medicine (Sleep Medicine)
789 EASTERN BYP, SUITE 17
RICHMOND, KY 40475
Obstetrics & Gynecology
789 EASTERN BYP, SUITE 21
RICHMOND, KY 40475
Orthopaedic Surgery
789 EASTERN BYP, SUITE 5
RICHMOND, KY 40475

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 John's NPI number?

The NPI number for William John is 1366448664. It was assigned to this individual provider in the NPPES registry on June 22, 2005.

Where is William John located?

William John practices at 789 Eastern Byp Ste 25, Richmond, KY 40475. The listed phone number is (859) 623-1390.

What is William John'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 John was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.