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DR. WILLIAM GRAYDON HARKER M.D.
NPI 1679522569
Internal Medicine - Hematology & Oncology in Salt Lake City, UT

Active since May 08, 2006
3838 S 700 E, SUITE 100, SALT LAKE CITY, UT 84106(801) 269-0231(801) 269-0304 Get Directions Write a Review

NPPES record last updated: December 27, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. William Graydon Harker M.d. NPPES

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

DR. WILLIAM GRAYDON HARKER M.D. (NPI 1679522569) is an individual hematology & oncology provider in Salt Lake City, Utah, licensed in Utah (171684-1205) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1679522569
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. WILLIAM GRAYDON HARKERCredential: M.D.
Location Address3838 S 700 E, SUITE 100Salt Lake City, UT 84106-1466
Mailing Address1121 E 3900 S, Suite C-240Salt Lake City, UT 84124-1214 · (801) 266-0878 · Fax (801) 266-2074
Phone(801) 269-0231
Fax(801) 269-0304
Sole ProprietorNo
Enumeration DateMay 8, 2006
Last NPPES UpdateDecember 27, 2010
✔ NPI 1679522569 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 UT · 171684-1205
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.

3838 S 700 E, Salt Lake City, UT 84106
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Other Identifiers 5

Medicare PIN005717202UT
Medicare PIN000062427UT
Other107005216101UT · Select Health
Other830002473UT · Railroad Medicare
Medicare UPINA47017UT

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.

ARUN V BIDWAI M.D.
Anesthesiology
3838 S 700 E
SALT LAKE CITY, UT 84106
Salt Lake County (801) 261-4988
DR. JOHN ACKERLY M.D.
Anesthesiology
3838 S 700 E
SALT LAKE CITY, UT 84106
Salt Lake County (801) 261-4988
THOMAS K TRAUBA
Pain Medicine (Pain Medicine)
3838 S 700 E
SALT LAKE CITY, UT 84106
Salt Lake County (801) 261-4988
TERESA OTA
Anesthesiology
3838 S 700 E, STE 200
SALT LAKE CITY, UT 84106
Salt Lake County (801) 261-4988
KYLE R ENSLIN
Anesthesiology
3838 S 700 E, STE 200
SALT LAKE CITY, UT 84106
Salt Lake County (801) 261-4988
SCOTT L MEARS
Anesthesiology
3838 S 700 E, STE 200
SALT LAKE CITY, UT 84106
Salt Lake County (801) 261-4988
LYNN R WEBSTER M.D.
Pain Medicine (Pain Medicine)
3838 S 700 E, STE 200
SALT LAKE CITY, UT 84106
Salt Lake County (801) 261-4988
PEGGY B PETERSEN
Anesthesiology
3838 S 700 E, STE 200
SALT LAKE CITY, UT 84106
Salt Lake County (801) 261-4988

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 Harker's NPI number?

The NPI number for William Harker is 1679522569. It was assigned to this individual provider in the NPPES registry on May 8, 2006.

Where is William Harker located?

William Harker practices at 3838 S 700 E Suite 100, Salt Lake City, UT 84106. The listed phone number is (801) 269-0231.

What is William Harker'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 Harker was last updated on December 27, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.