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GRETA JACQUELINE CYNAMON ZIOLKOWSKI
NPI 1033854484
Nurse Practitioner - Psychiatric/Mental Health in Portland, OR

Active since April 30, 2022
5441 S MACADAM AVE STE R, PORTLAND, OR 97239(949) 616-5717 Get Directions Write a Review

NPPES record last updated: April 9, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 9, 2026, Jan 16, 2026, Apr 30, 2022 (3 updates tracked since 2022).

About Greta Jacqueline Cynamon Ziolkowski NPPES

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

GRETA JACQUELINE CYNAMON ZIOLKOWSKI (NPI 1033854484) is an individual psychiatric/mental health provider in Portland, Oregon, licensed in Oregon (2025049555) and active in the NPI registry since April 2022.

NPPES Registry Identity

NPI1033854484
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameGRETA JACQUELINE CYNAMON ZIOLKOWSKI
Location Address5441 S MACADAM AVE STE RPortland, OR 97239-3822
Mailing Address5441 S Macadam Ave Ste RPortland, OR 97239-3822 · (949) 616-5717
Phone(949) 616-5717
Sole ProprietorNo
Enumeration DateApril 30, 2022
Last NPPES UpdateApril 9, 20263 updates tracked since enumeration
NPPES CertifiedApril 9, 2026
✔ NPI 1033854484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in OR · 2025049555
Also ListedRegistered NurseTaxonomy 163W00000X · License 201809941RN (OR)
5441 S MACADAM AVE STE R, Portland, OR 97239
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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.

SCOUT BROWN
Counselor (Mental Health)
5441 S MACADAM AVE STE R
PORTLAND, OR 97239
Multnomah County (503) 482-8116
JENNIFER KREBSBACH RN
Registered Nurse (Psychiatric/Mental Health)
5441 S MACADAM AVE STE R
PORTLAND, OR 97239
Multnomah County (507) 222-3848
TO BE WELL PSYCHIATRY LLC
Nurse Practitioner (Psychiatric/Mental Health)
5441 S MACADAM AVE STE R
PORTLAND, OR 97239
Multnomah County (541) 422-6622
HASAN B EL-TAYYEB RMHCI
Counselor (Mental Health)
5441 S MACADAM AVE STE R
PORTLAND, OR 97239
Multnomah County (682) 970-0290
MRS. VALENTINA ALEKSANDROVNA PISHCHANSKAYA-CAYANAN
Marriage & Family Therapist
5441 S MACADAM AVE STE R
PORTLAND, OR 97239
Multnomah County (503) 908-9951
SO EMO COUNSELING
Clinic/Center (Adult Mental Health)
5441 S MACADAM AVE STE R
PORTLAND, OR 97239
Multnomah County (323) 893-9353
MRS. ALYSSA PATAKI LMFT
Counselor (Mental Health)
5441 S MACADAM AVE STE R
PORTLAND, OR 97239
Multnomah County (909) 367-5928
ZANTESHA DYCHES CSWA
Social Worker (Clinical)
5441 S MACADAM AVE STE R
PORTLAND, OR 97239
Multnomah County (864) 205-5129

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 Greta Ziolkowski's NPI number?

The NPI number for Greta Ziolkowski is 1033854484. It was assigned to this individual provider in the NPPES registry on April 30, 2022.

Where is Greta Ziolkowski located?

Greta Ziolkowski practices at 5441 S Macadam Ave Ste R, Portland, OR 97239. The listed phone number is (949) 616-5717.

What is Greta Ziolkowski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Greta Ziolkowski was last updated on April 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.