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

Triss Fifer PC

Organization Clinical Social Worker · NPI 1144450156

Triss Fifer PC provides Clinical Social Worker services in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2009.

Licensed in
OR
In the registry since
2009
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

833 SW 11th Ave Ste 913
Portland, OR 97205-2123 Not confirmed with CMS for 17 years — call before visiting
Phone: (503) 222-2420
Fax: (503) 222-5395
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 1698 (OR)

Record details

NPI number1144450156
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Triss Fifer — President · (503) 222-2420
NPI enumeratedJuly 24, 2009
Last updated in NPPESJuly 24, 2009
Mailing address833 Sw 11th Ave, Suite 913, Portland, OR 97205-2123

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