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

Hart & Yarrow LLC

Organization Adult Mental Health Clinic/Center · NPI 1780420067

Hart & Yarrow LLC is an Adult Mental Health Clinic/Center in Portland, Oregon. Registered with an NPI since 2024.

In the registry since
2024
Specialties on file
2
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

3905 SW Vacuna St
Portland, OR 97219-7471
Phone: (206) 605-6208
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Mental Health Clinic/Center (primary) Taxonomy 261QM0850X
Adolescent and Children Mental Health Clinic/Center Taxonomy 261QM0855X

Record details

NPI number1780420067
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Rainer Rivenburgh — Founder · (206) 605-6208
NPI enumeratedJuly 5, 2024
Last updated in NPPESAugust 6, 2024
Certification dateAugust 6, 2024
Mailing address3905 Sw Vacuna St, Portland, OR 97219-7471

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