Mark Ketter Armstrong, MSW PLMHP
Clinical Social Worker · Omaha, NE
Mark Ketter Armstrong, MSW PLMHP is a clinical social worker with a practice address in Omaha, Nebraska, and NPI 1063554210, issued on Feb 13, 2007. Check the license (Nebraska 7834, as entered in NPPES) with the Nebraska board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Ketter Armstrong
- Credential
- MSW PLMHP
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- 7834 NE
LCS22682LCSW CA
Self-reported in NPPES; status is on the state search - Practice location
- 11836 Arbor Street, Omaha, NE 68144
- Phone
- (402) 898-8881
- Enumerated
- Feb 13, 2007
- Record last updated
- Sep 11, 2025
- Fax
- (402) 898-8886
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 737 in Nebraska → Look up another NPI →
Also registered at 11836 Arbor Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Wolfe, PLMHPMental Health Counselor1942342191
Verify Mark Ketter Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nebraska board licenses this profession
Search for license 7834Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Ketter Armstrong among 737 clinical social worker records in Nebraska
Mark Ketter Armstrong, MSW PLMHP is one of 737 clinical social worker records with a practice address in Nebraska. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 16% of them.
- NPI issued2007 · 16% of these records are older, 74% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 24% of these records are
- Record last updated2025 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
367 clinical social worker records list a practice address in Omaha
They are 367 of the 33,911 NPPES records with a practice address in Omaha, and 737 clinical social worker records in Nebraska. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 737 in Nebraska → Every provider in Omaha → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Nancy Branham, LCSWOmaha, NE 681441225040041
- Judith Buscher, CMSW,LMHPOmaha, NE 681441649324575
- Sally Fine, LIMHP, MSW, MAOmaha, NE 681441922167709
- Marti Finkel-Poulos, LCSW, LADC, LIMHPOmaha, NE 681441679619365
- Allan Gonsher, LSCSWOmaha, NE 681441699751768
- Janet Johnston, LCSWOmaha, NE 681441720110562
- Nicole Larsen, LIMHP, LCSWOmaha, NE 681441538360367
- Irene Lines, LCSW,LIMHP,CCTPOmaha, NE 681441205873692
Common questions
What is Mark Ketter Armstrong, MSW PLMHP's NPI number?
Mark Ketter Armstrong, MSW PLMHP's National Provider Identifier (NPI) is 1063554210, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Ketter Armstrong, MSW PLMHP located?
The NPPES record lists a practice address at 11836 Arbor Street, Omaha, NE, 68144. Phone: (402) 898-8881. Providers update this record themselves, so call before visiting.
How can I verify Mark Ketter Armstrong, MSW PLMHP's license?
NPPES lists Nebraska license number 7834, as entered by the provider. Search the Nebraska board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.