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

DR. MARK V WALKER DDS
NPI 1407857279
Dentist - General Practice in Kent, WA

Q: What is Mark Walker's NPI number?

The NPI number for Mark Walker is 1407857279. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Q: What is Mark Walker's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Mark Walker 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 38 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.

Active since August 03, 2005

422 E SMITH ST, KENT, WA 98030(253) 852-3033(253) 852-1845 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Mark V Walker Dds NPPES

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

DR. MARK V WALKER DDS (NPI 1407857279) is an individual general practice provider in Kent, Washington and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1407857279

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. MARK V WALKERCredential: DDS

Location Address422 E SMITH STKent, WA 98030-4546

Mailing Address422 E Smith StKent, WA 98030-4546 · (253) 852-3033 · Fax (253) 852-1845

Phone(253) 852-3033

Fax(253) 852-1845

Sole ProprietorNo

Enumeration DateAugust 3, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1407857279 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

422 E SMITH ST, Kent, WA 98030

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Other Providers at the Same Location NPPES 4

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

MERIDIAN DENTAL CLINIC, LLC

Dentist (General Practice)

422 E SMITH ST
KENT, WA 98030

King County (253) 852-3033

JAMES BRADY DDS

Dentist (General Practice)

422 E SMITH ST
KENT, WA 98030

King County (253) 852-3033

DR. JOSH R. WALKER D.D.S

Dentist (General Practice)

422 E SMITH ST
KENT, WA 98030

King County (253) 852-3033

DR. STEVEN TATSUO INABA DDS

Dentist (General Practice)

422 E SMITH ST
KENT, WA 98030

King County (253) 852-3033

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 1407857279. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Where is Mark Walker located?

Mark Walker practices at 422 E Smith St, Kent, WA 98030. The listed phone number is (253) 852-3033.

What is Mark Walker's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Mark Walker 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 38 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.