1. Home
  2. Directory
  3. Nebraska
  4. Omaha
  5. Social Worker
  6. NPI Profile

MARK KETTER ARMSTRONG MSW PLMHP
NPI 1063554210
Social Worker - Clinical in Omaha, NE

Active since February 13, 2007
11836 ARBOR STREET, OMAHA, NE 68144(402) 898-8881(402) 898-8886 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark Ketter Armstrong Msw Plmhp NPPES

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

MARK KETTER ARMSTRONG MSW PLMHP (NPI 1063554210) is an individual clinical provider in Omaha, Nebraska, licensed in California (LCS22682LCSW) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1063554210
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMARK KETTER ARMSTRONGCredential: MSW PLMHP
Location Address11836 ARBOR STREETOmaha, NE 68144-2937
Mailing Address11836 Arbor StreetOmaha, NE 68144-2937 · (402) 898-8881 · Fax (402) 898-8886
Phone(402) 898-8881
Fax(402) 898-8886
Sole ProprietorNo
Enumeration DateFebruary 13, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1063554210 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 CA · LCS22682LCSW
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 ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 7834 (NE)
11836 ARBOR STREET, Omaha, NE 68144
Open in Google Maps ↗

Other Providers at the Same Location NPPES

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

MRS. KIMBERLY G WOLFE PLMHP
Counselor (Mental Health)
11836 ARBOR STREET
OMAHA, NE 68144
Douglas County (402) 898-8881

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 Armstrong's NPI number?

The NPI number for Mark Armstrong is 1063554210. It was assigned to this individual provider in the NPPES registry on February 13, 2007.

Where is Mark Armstrong located?

Mark Armstrong practices at 11836 Arbor Street, Omaha, NE 68144. The listed phone number is (402) 898-8881.

What is Mark Armstrong'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 Mark Armstrong was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.