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

Grace Mavromatis, LLC

Organization Clinical Social Worker · NPI 1730045584

Grace Mavromatis, LLC is a Clinical Social Worker in Portland, Oregon. Registered with an NPI since 2025.

In the registry since
2025
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

5441 S Macadam Ave Ste 5450
Portland, OR 97239-3822
Phone: (503) 706-9297
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1730045584
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Grace Mavromatis — Mental Health Therapist · (503) 706-9297
NPI enumeratedDecember 24, 2025
Last updated in NPPESDecember 24, 2025
Certification dateDecember 24, 2025
Mailing address5441 S Macadam Ave Ste 5450, Portland, OR 97239-3822

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