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TD DOWNTOWN GPS LLC
NPI 1699620963
Dentist - General Practice in Portland, OR

Active since March 03, 2026
310 SW 4TH AVE STE 100, PORTLAND, OR 97204(503) 922-2207 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Apr 14, 2026, Mar 3, 2026 (2 updates tracked since 2026).

About Td Downtown Gps Llc NPPES

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

TD DOWNTOWN GPS LLC (NPI 1699620963), doing business as Timber Dental Downtown, is a healthcare organization registered as a general practice in Portland, Oregon and active in the NPI registry since March 2026. The organization lists Matt Kathan, Owner, as its authorized official.

NPPES Registry Identity

NPI1699620963
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameTD DOWNTOWN GPS LLC
Location Address310 SW 4TH AVE STE 100Portland, OR 97204-2314
Mailing Address310 Sw 4th Ave Ste 100Portland, OR 97204-2314
Phone(503) 922-2207
Organization SubpartNo
Authorized OfficialMatt KathanOwner · (503) 922-2207
Enumeration DateMarch 3, 2026
Last NPPES UpdateApril 14, 20262 updates tracked since enumeration
NPPES CertifiedApril 14, 2026
✔ NPI 1699620963 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.
310 SW 4TH AVE STE 100, Portland, OR 97204
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Other Names 1

Doing Business AsTimber Dental Downtown

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.

TIMBER DENTAL DOWNTOWN LLC
Dentist (General Practice)
310 SW 4TH AVE STE 100
PORTLAND, OR 97204
Multnomah County (503) 336-3373
KYUNG SUNWOO DMD
Dentist
310 SW 4TH AVE STE 100
PORTLAND, OR 97204
Multnomah County (503) 489-4530

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 Td Downtown Gps LLC's NPI number?

The NPI number for Td Downtown Gps LLC is 1699620963. It was assigned to this organization in the NPPES registry on March 3, 2026. The provider is doing business as Timber Dental Downtown.

Where is Td Downtown Gps LLC located?

Td Downtown Gps LLC is located at 310 SW 4th Ave Ste 100, Portland, OR 97204. The listed phone number is (503) 922-2207.

What is Td Downtown Gps LLC'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 Td Downtown Gps LLC was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.