Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DEMETRE J MARKOPOULOS DMD
NPI 1013825686
Dentist - General Practice in Spokane Valley, WA

Q: What is Demetre Markopoulos's NPI number?

The NPI number for Demetre Markopoulos is 1013825686. It was assigned to this individual provider in the NPPES registry on September 1, 2026.

Q: What is Demetre Markopoulos's specialty?

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

Active since September 01, 2026

12525 E MISSION AVE STE 204, SPOKANE VALLEY, WA 99216(509) 922-2288(509) 863-9527 Get Directions Write a Review

NPPES record added: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Demetre J Markopoulos Dmd NPPES

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

DEMETRE J MARKOPOULOS DMD (NPI 1013825686) is an individual general practice provider in Spokane Valley, Washington, licensed in Washington (DENT.DE.70155227) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1013825686

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDEMETRE J MARKOPOULOSCredential: DMD

Location Address12525 E MISSION AVE STE 204Spokane Valley, WA 99216-1079

Mailing Address12525 E Mission Ave Ste 204Spokane Valley, WA 99216-1079 · (509) 922-2288 · Fax (509) 863-9527

Phone(509) 922-2288

Fax(509) 863-9527

Sole ProprietorYes

Enumeration DateSeptember 1, 2026

NPPES CertifiedSeptember 1, 2026

✔ NPI 1013825686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in WA · DENT.DE.70155227

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.

12525 E MISSION AVE STE 204, Spokane Valley, WA 99216

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Demetre Markopoulos's NPI number?

The NPI number for Demetre Markopoulos is 1013825686. It was assigned to this individual provider in the NPPES registry on September 1, 2026.

Where is Demetre Markopoulos located?

Demetre Markopoulos practices at 12525 E Mission Ave Ste 204, Spokane Valley, WA 99216. The listed phone number is (509) 922-2288.

What is Demetre Markopoulos'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 Demetre Markopoulos was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.