NPPES file of Aug 9, 2026

Mark Daniel Simpson, LICSW

Clinical Social Worker · Minneapolis, MN

Mark Daniel Simpson, LICSW is a clinical social worker with a practice address in Minneapolis, Minnesota, and NPI 1023368586, issued on Sep 12, 2012. Check the license (Minnesota 7338, as entered in NPPES) with the Minnesota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023368586
Name
Mark Daniel Simpson
Credential
LICSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
7338 MN
Self-reported in NPPES; status is on the state search
Practice location
525 Portland Ave South, Minneapolis, MN 55415
Phone
(612) 596-6584
Enumerated
Sep 12, 2012
Record last updated
Sep 12, 2012 (not updated in 14 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 525 Portland Ave South

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Molly Bartusch, MAMarriage & Family Therapist1124374152

Verify Mark Daniel Simpson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 7338
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Mark Daniel Simpson among 6,609 clinical social worker records in Minnesota

Mark Daniel Simpson, LICSW is one of 6,609 clinical social worker records with a practice address in Minnesota. 24% 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 2012, is newer than 30% of them.

  • NPI issued2012 · 30% of these records are older, 67% newer
  • In a Medicare fileNo · 24% of these records are
  • In the CMS Doctors and Clinicians fileNo · 31% of these records are
  • Record last updated2012 · 48% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,464 clinical social worker records list a practice address in Minneapolis

They are 1,464 of the 22,918 NPPES records with a practice address in Minneapolis, and 6,609 clinical social worker records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Franklin Jadwin, MSW, LICSWMinneapolis, MN 554151699096958
  2. Susan LittrellMinneapolis, MN 554151508908385
  3. Daniel Lontkowski, LICSWMinneapolis, MN 554151700914736
  4. John Lowe, LICSW, LADCMinneapolis, MN 554151457584443
  5. Martin Marty, L.I.C.S.W.Minneapolis, MN 554151659409548
  6. Autumn McDonald, LGSWMinneapolis, MN 554151437486214
  7. Holly Mobberley, LICSWMinneapolis, MN 554151821129115
  8. Hyun Joo Oh, PH.D., M.S.W.Minneapolis, MN 554151972621506

Common questions

What is Mark Daniel Simpson, LICSW's NPI number?

Mark Daniel Simpson, LICSW's National Provider Identifier (NPI) is 1023368586, issued on Sep 12, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mark Daniel Simpson, LICSW located?

The NPPES record lists a practice address at 525 Portland Ave South, Minneapolis, MN, 55415. Phone: (612) 596-6584. Providers update this record themselves, so call before visiting.

How can I verify Mark Daniel Simpson, LICSW's license?

NPPES lists Minnesota license number 7338, as entered by the provider. Search the Minnesota 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.