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DR. MARK BARRETT WALKER M.D.
NPI 1447598149
Ophthalmology in Renton, WA

Active since January 30, 2013
1300 SW 7TH ST, #105, RENTON, WA 98057(425) 687-7700(425) 687-7703 Get Directions Write a Review

NPPES record last updated: January 30, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mark Barrett Walker M.d. NPPES

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

DR. MARK BARRETT WALKER M.D. (NPI 1447598149) is an individual ophthalmology provider in Renton, Washington, licensed in Washington (MD00036470) and active in the NPI registry since January 2013.

NPPES Registry Identity

NPI1447598149
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. MARK BARRETT WALKERCredential: M.D.
Location Address1300 SW 7TH ST, #105Renton, WA 98057-5225
Mailing Address333 11th Ave WKirkland, WA 98033-5313 · (425) 830-2707
Phone(425) 687-7700
Fax(425) 687-7703
Sole ProprietorYes
Enumeration DateJanuary 30, 2013
✔ NPI 1447598149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses✔ Licensed in WA · MD00036470✔ Licensed in ID · M-8998✔ Licensed in OR · MD-26380✔ Licensed in CA · C52196✔ Licensed in NM · MD2012-0678
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
1300 SW 7TH ST, Renton, WA 98057
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Other Identifiers 2

Medicaid01373109CO
Medicare UPING76966CO

Other Providers at the Same Location NPPES

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

EUGENE IWANYK M.D.
Ophthalmology
1300 SW 7TH ST, SUITE 105
RENTON, WA 98057
King County (425) 687-7700

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 Mark Walker's NPI number?

The NPI number for Mark Walker is 1447598149. It was assigned to this individual provider in the NPPES registry on January 30, 2013.

Where is Mark Walker located?

Mark Walker practices at 1300 SW 7th St #105, Renton, WA 98057. The listed phone number is (425) 687-7700.

What is Mark Walker's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

When was this NPI record last updated?

The NPPES record for Mark Walker was last updated on January 30, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.