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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARISSA ILNITZKI
NPI 1316870850
Social Worker - Clinical in Portland, OR

Active since June 04, 2026
5228 NE HOYT ST BLDG B, PORTLAND, OR 97213(503) 215-1602(503) 215-6477 Get Directions Write a Review

NPPES record added: June 4, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marissa Ilnitzki NPPES

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

MARISSA ILNITZKI (NPI 1316870850) is an individual clinical provider in Portland, Oregon, licensed in Oregon (A17195) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1316870850
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARISSA ILNITZKI
Location Address5228 NE HOYT ST BLDG BPortland, OR 97213-3055
Mailing Address5228 Ne Hoyt St Bldg BPortland, OR 97213-3055 · (503) 215-1602 · Fax (503) 215-6477
Phone(503) 215-1602
Fax(503) 215-6477
Sole ProprietorNo
Enumeration DateJune 4, 2026
NPPES CertifiedJune 4, 2026
✔ NPI 1316870850 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 · A17195
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.
5228 NE HOYT ST BLDG B, Portland, OR 97213
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Other Providers at the Same Location NPPES 17

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

MEGAN ROSE LEON GUERRERO LCSW
Social Worker (Clinical)
5228 NE HOYT ST BLDG B
PORTLAND, OR 97213
Multnomah County (503) 215-6474
CLAIRE MARIE SCOTT LCSW, CADC-I
Social Worker (Clinical)
5228 NE HOYT ST BLDG B
PORTLAND, OR 97213
Multnomah County (503) 215-6474
STEPHANIE BRELL LCSW
Counselor
5228 NE HOYT ST BLDG B
PORTLAND, OR 97213
Multnomah County (503) 215-6474
AIKA SHEPARD GUMBOC MD
Psychiatry & Neurology (Psychiatry)
5228 NE HOYT ST BLDG B
PORTLAND, OR 97213
Multnomah County (503) 215-4860
JADE BERGEZ PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
5228 NE HOYT ST BLDG B
PORTLAND, OR 97213
Multnomah County (503) 215-4860
MS. ANNIKA AINA GINSBERG LCSW, R.D., L.D
Social Worker (Clinical)
5228 NE HOYT ST BLDG B
PORTLAND, OR 97213
Multnomah County (503) 215-1518
MICHAEL B EVANS
Social Worker (Clinical)
5228 NE HOYT ST BLDG B
PORTLAND, OR 97213
Multnomah County (503) 215-6474
JULIA ARETHA PHILLIPS LCSW
Social Worker (Clinical)
5228 NE HOYT ST BLDG B
PORTLAND, OR 97213
Multnomah County (503) 215-6474

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marissa Ilnitzki's NPI number?

The NPI number for Marissa Ilnitzki is 1316870850. It was assigned to this individual provider in the NPPES registry on June 4, 2026.

Where is Marissa Ilnitzki located?

Marissa Ilnitzki practices at 5228 NE Hoyt St Bldg B, Portland, OR 97213. The listed phone number is (503) 215-1602.

What is Marissa Ilnitzki's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Marissa Ilnitzki was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.