MR. ERVIN R. SIVERSON LCSW
NPI 1669648630
Social Worker - Clinical in Portland, OR

Active since April 30, 2008
500 NE MULTNOMAH ST, SUITE 100, PORTLAND, OR 97232(503) 813-2000 Get Directions Write a Review

NPPES record last updated: April 30, 2008. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mr. Ervin R. Siverson Lcsw NPPES

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

MR. ERVIN R. SIVERSON LCSW (NPI 1669648630) is an individual clinical provider in Portland, Oregon, licensed in Oregon (L2546) and active in the NPI registry since April 2008.

NPPES Registry Identity

NPI1669648630
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. ERVIN R. SIVERSONCredential: LCSW
Location Address500 NE MULTNOMAH ST, SUITE 100Portland, OR 97232-2023
Mailing Address500 Ne Multnomah St, Suite 100Portland, OR 97232-2023 · (503) 813-2000
Sole ProprietorNo
Enumeration DateApril 30, 2008
NPI 1669648630 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in OR · L2546
Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

500 NE MULTNOMAH ST, Portland, OR 97232

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
500 NE MULTNOMAH ST, SUITE 100
PORTLAND, OR 97232
Dentist
500 NE MULTNOMAH ST, SUITE 100
PORTLAND, OR 97232
Internal Medicine
500 NE MULTNOMAH ST, SUITE 100
PORTLAND, OR 97232
Internal Medicine (Pulmonary Disease)
500 NE MULTNOMAH ST
PORTLAND, OR 97232
Dentist (General Practice)
500 NE MULTNOMAH ST, SUITE 100
PORTLAND, OR 97232
Physical Therapist
500 NE MULTNOMAH ST
PORTLAND, OR 97232
Dentist (General Practice)
500 NE MULTNOMAH ST, SUITE 150
PORTLAND, OR 97232
Dentist (General Practice)
500 NE MULTNOMAH ST, 100
PORTLAND, OR 97232

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669648630, enumerated as an "individual" on April 30, 2008.

The provider is located at 500 NE MULTNOMAH ST SUITE 100 PORTLAND, OR 97232 and the phone number is (503) 813-2000.

Social Worker with taxonomy code 1041C0700X and a focus in Clinical.