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MARK NIEDERKORN MA
NPI 1366508319
Social Worker in Oregon City, OR

Active since December 27, 2006
998 LIBRARY CT, OREGON CITY, OR 97045(503) 655-8401(503) 655-8429 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark Niederkorn Ma NPPES

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

MARK NIEDERKORN MA (NPI 1366508319) is an individual social worker in Oregon City, Oregon and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1366508319
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMARK NIEDERKORNCredential: MA
Location Address998 LIBRARY CTOregon City, OR 97045-4041
Mailing Address998 Library CtOregon City, OR 97045-4041 · (503) 655-8401 · Fax (503) 655-8429
Phone(503) 655-8401
Fax(503) 655-8429
Sole ProprietorNo
Enumeration DateDecember 27, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1366508319 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
998 LIBRARY CT, Oregon City, OR 97045
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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.

JEAN M WILSON
Social Worker (Clinical)
998 LIBRARY CT
OREGON CITY, OR 97045
Clackamas County (503) 655-8401
PAUL C DEROCHE BS
Counselor (Mental Health)
998 LIBRARY CT
OREGON CITY, OR 97045
Clackamas County (503) 655-8401
DONALD GLEN MC ARTHUR LCSW, CADCI
Social Worker (Clinical)
998 LIBRARY CT
OREGON CITY, OR 97045
Clackamas County (503) 655-8401
DR. ALISON BORT PH.D., J.D.
Psychologist
998 LIBRARY CT
OREGON CITY, OR 97045
Clackamas County (503) 655-8401
CINDY SAUCEDO MSW
Social Worker (Clinical)
998 LIBRARY CT
OREGON CITY, OR 97045
Clackamas County (503) 655-8401
KIM A WENNHOLD MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
998 LIBRARY CT
OREGON CITY, OR 97045
Clackamas County (503) 655-8401
BECKY MCVICKER-YOUNG
Counselor (Mental Health)
998 LIBRARY CT
OREGON CITY, OR 97045
Clackamas County (503) 655-8401
SOPHIE M BETOULAUD
Social Worker
998 LIBRARY CT
OREGON CITY, OR 97045
Clackamas County (503) 655-8401

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 Mark Niederkorn's NPI number?

The NPI number for Mark Niederkorn is 1366508319. It was assigned to this individual provider in the NPPES registry on December 27, 2006.

Where is Mark Niederkorn located?

Mark Niederkorn practices at 998 Library Ct, Oregon City, OR 97045. The listed phone number is (503) 655-8401.

What is Mark Niederkorn's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Mark Niederkorn was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.