JOANNA MAHTO LCSW
NPI 1891135828
Social Worker - Clinical in Portland, OR

Active since July 05, 2013
1130 NW 22ND AVE STE 320, PORTLAND, OR 97210(503) 295-2546(503) 790-1248 Get Directions Write a Review

NPPES record last updated: February 13, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 13, 2023, Jul 14, 2020, Jun 17, 2019 (3 updates tracked since 2019).

About Joanna Mahto Lcsw NPPES

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

JOANNA MAHTO LCSW (NPI 1891135828) is an individual clinical provider in Portland, Oregon, licensed in Oregon (L6642) and active in the NPI registry since July 2013. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1891135828
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJOANNA MAHTOCredential: LCSW
Location Address1130 NW 22ND AVE STE 320Portland, OR 97210-2970
Mailing Address975 Se Sandy Blvd Ste 160Portland, OR 97214-2498 · (971) 319-4631
Fax(503) 790-1248
Sole ProprietorNo
Enumeration DateJuly 5, 2013
Last NPPES UpdateFebruary 13, 20233 updates tracked since enumeration
NPPES CertifiedFebruary 13, 2023
NPI 1891135828 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in OR · L6642
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.
Also ListedSocial WorkerTaxonomy 104100000X
1130 NW 22ND AVE STE 320, Portland, OR 97210

Secondary Practice Locations 2

Location 13181 SW Sam Jackson Park RdPortland, OR 97239-3098 · Phone (503) 494-2273 · Fax (503) 494-7979
Location 23415 SE Powell BlvdPortland, OR 97202-3371 · Phone (503) 234-9591

Accepted Insurance

Other Providers at the Same Location NPPES 11

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

Counselor (Mental Health)
1130 NW 22ND AVE STE 320
PORTLAND, OR 97210
Specialist
1130 NW 22ND AVE STE 320
PORTLAND, OR 97210
Pediatrics
1130 NW 22ND AVE STE 320
PORTLAND, OR 97210
Community Health Worker
1130 NW 22ND AVE STE 320
PORTLAND, OR 97210
Community Health Worker
1130 NW 22ND AVE STE 320
PORTLAND, OR 97210
Pediatrics
1130 NW 22ND AVE STE 320
PORTLAND, OR 97210
Social Worker (Clinical)
1130 NW 22ND AVE STE 320
PORTLAND, OR 97210
Nurse Practitioner (Pediatrics)
1130 NW 22ND AVE STE 320
PORTLAND, OR 97210

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 Joanna Mahto's NPI number?

The NPI number for Joanna Mahto is 1891135828. It was assigned to this individual provider in the NPPES registry on July 5, 2013.

Where is Joanna Mahto located?

Joanna Mahto practices at 1130 NW 22nd Ave Ste 320, Portland, OR 97210. The listed phone number is (503) 295-2546.

What is Joanna Mahto's specialty?

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

What insurance does Joanna Mahto accept?

Health plans from Moda Health Plan, Inc. and PacificSource Health Plans list Joanna Mahto as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joanna Mahto was last updated on February 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.