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

NICHOLAS KOOGLER DDS PLLC
NPI 1053184713
Dentist - General Practice in Seattle, WA

Active since November 03, 2023
500 E HOWELL ST, SEATTLE, WA 98122(425) 209-0700(425) 437-3497 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Nicholas Koogler Dds Pllc NPPES

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

NICHOLAS KOOGLER DDS PLLC (NPI 1053184713), doing business as Cascade Integrative Dentistry, is a healthcare organization registered as a general practice in Seattle, Washington and active in the NPI registry since November 2023. The organization lists Nicholas James Koogler, Owner, as its authorized official.

NPPES Registry Identity

NPI1053184713
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameNICHOLAS KOOGLER DDS PLLC
Location Address500 E HOWELL STSeattle, WA 98122-2140
Mailing Address500 E Howell StSeattle, WA 98122-2140 · (206) 324-9877 · Fax (425) 437-3497
Phone(425) 209-0700
Fax(425) 437-3497
Organization SubpartNo
Authorized OfficialNicholas James KooglerOwner · (206) 324-9877
Enumeration DateNovember 3, 2023
Last NPPES UpdateJuly 27, 2026
NPPES CertifiedJuly 27, 2026
✔ NPI 1053184713 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedDurable Medical Equipment & Medical Supplies · Customized EquipmentTaxonomy 332BC3200X
500 E HOWELL ST, Seattle, WA 98122
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Other Names 2

Doing Business AsCascade Integrative Dentistry
Doing Business AsWashington Center For Sleep

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

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

DR. GUY F ROBERTS
Dentist (General Practice)
500 E HOWELL ST
SEATTLE, WA 98122
King County (206) 324-9877
DR. NICHOLAS JAMES KOOGLER DDS
Dentist (General Practice)
500 E HOWELL ST
SEATTLE, WA 98122
King County (206) 324-9877

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 Nicholas Koogler Dds PLLC's NPI number?

The NPI number for Nicholas Koogler Dds PLLC is 1053184713. It was assigned to this organization in the NPPES registry on November 3, 2023. The provider is doing business as Cascade Integrative Dentistry and Washington Center for Sleep.

Where is Nicholas Koogler Dds PLLC located?

Nicholas Koogler Dds PLLC is located at 500 E Howell St, Seattle, WA 98122. The listed phone number is (425) 209-0700.

What is Nicholas Koogler Dds PLLC'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 Nicholas Koogler Dds PLLC was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.