Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

THOMPSON MAINSTAY II LLC
NPI 1497675185
Clinic/Center - Dental in Portland, OR

Active since July 21, 2026
1585 SW MARLOW AVE STE 100, PORTLAND, OR 97225(503) 297-1717 Get Directions Write a Review

NPPES record added: July 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Thompson Mainstay Ii Llc NPPES

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

THOMPSON MAINSTAY II LLC (NPI 1497675185) is a healthcare organization registered as a dental in Portland, Oregon and active in the NPI registry since July 2026. The organization lists Jared M Thompson, Owner, as its authorized official.

NPPES Registry Identity

NPI1497675185
Entity TypeOrganization
Primary Taxonomy261QD0000X
Legal Business NameTHOMPSON MAINSTAY II LLC
Location Address1585 SW MARLOW AVE STE 100Portland, OR 97225-5177
Mailing Address1951 Oak St Ste AForest Grove, OR 97116-2005 · (503) 357-9122
Organization SubpartNo
Authorized OfficialJared M ThompsonOwner · (503) 351-9043
Enumeration DateJuly 21, 2026
NPPES CertifiedJuly 21, 2026
NPI 1497675185 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · DentalAmbulatory Health Care Facilities
Taxonomy Code261QD0000X
1585 SW MARLOW AVE STE 100, Portland, OR 97225

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 Thompson Mainstay II LLC's NPI number?

The NPI number for Thompson Mainstay II LLC is 1497675185. It was assigned to this organization in the NPPES registry on July 21, 2026.

Where is Thompson Mainstay II LLC located?

Thompson Mainstay II LLC is located at 1585 SW Marlow Ave Ste 100, Portland, OR 97225. The listed phone number is (503) 297-1717.

What is Thompson Mainstay II LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Dental, with taxonomy code 261QD0000X.

When was this NPI record last updated?

The NPPES record for Thompson Mainstay II LLC was last updated on July 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.