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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JOHN A BOYES M.D.
NPI 1598715906
Radiology - Diagnostic Radiology in Seattle, WA

Active since May 10, 2006
1229 MADISON ST, SUITE 900, SEATTLE, WA 98104(206) 292-6233(206) 292-7764 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. John A Boyes M.d. NPPES

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

DR. JOHN A BOYES M.D. (NPI 1598715906) is an individual diagnostic radiology provider in Seattle, Washington, licensed in Washington (MD00011886) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1598715906
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. JOHN A BOYESCredential: M.D.
Location Address1229 MADISON ST, SUITE 900Seattle, WA 98104-3586
Mailing Address1229 Madison St, Suite 900Seattle, WA 98104-3586 · (206) 292-6233 · Fax (206) 292-7764
Phone(206) 292-6233
Fax(206) 292-7764
Sole ProprietorNo
Enumeration DateMay 10, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1598715906 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in WA · MD00011886
Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

1229 MADISON ST, Seattle, WA 98104
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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.

DIANNE B THOMPSON M.D.
Dermatology
1229 MADISON ST, STE 1290
SEATTLE, WA 98104
King County (206) 315-4603
NORTHWEST SKIN SPECIALISTS PLLC
Dermatology
1229 MADISON ST, STE 1290
SEATTLE, WA 98104
King County (206) 315-4603
AMY D SARKIE PA-C
Dermatology
1229 MADISON ST, STE 1290
SEATTLE, WA 98104
King County (206) 315-4603
ROBIN E COLE MD
Obstetrics & Gynecology
1229 MADISON ST, STE 1500
SEATTLE, WA 98104
King County (206) 386-9500
SUSAN S BLOCK MD
Obstetrics & Gynecology
1229 MADISON ST, STE 1500
SEATTLE, WA 98104
King County (206) 386-9500
M. GRETCHEN TODD PA-C
Physician Assistant (Medical)
1229 MADISON ST, SUITE 1500
SEATTLE, WA 98104
King County (206) 386-9500
DAVID A BRUCK MD
Anesthesiology
1229 MADISON ST, SUITE 1440
SEATTLE, WA 98104
King County (206) 625-0578
JENNY HODGINS-HOWARTH ARNP
Nurse Practitioner
1229 MADISON ST, SUITE 1600
SEATTLE, WA 98104
King County (206) 860-4541

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 John Boyes's NPI number?

The NPI number for John Boyes is 1598715906. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Where is John Boyes located?

John Boyes practices at 1229 Madison St Suite 900, Seattle, WA 98104. The listed phone number is (206) 292-6233.

What is John Boyes's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for John Boyes was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.