Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Thompson Mainstay II LLC

Organization Dental Clinic/Center · NPI 1497675185

Thompson Mainstay II LLC is a Dental Clinic/Center in Portland, Oregon. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1585 SW Marlow Ave Ste 100
Portland, OR 97225-5177
Phone: (503) 297-1717
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dental Clinic/Center (primary) Taxonomy 261QD0000X

Record details

NPI number1497675185
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jared Thompson — Owner · (503) 351-9043
NPI enumeratedJuly 21, 2026
Last updated in NPPESJuly 21, 2026
Certification dateJuly 21, 2026
Mailing address1951 Oak St Ste A, Forest Grove, OR 97116-2005

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