NPPES file of Aug 9, 2026

Trudi Lynn Marsh, MSW, LMSW

Clinical Social Worker · Harrisville, MI

Trudi Lynn Marsh, MSW, LMSW is a clinical social worker with a practice address in Harrisville, Michigan, and NPI 1386957355, issued on Jul 20, 2010. Check the license (Michigan 6801091842, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1386957355
Name
Trudi Lynn Marsh
Credential
MSW, LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
6801091842 MI
Self-reported in NPPES; status is on the state search
Practice location
51 N Barlow RD, Harrisville, MI 48740
Phone
(989) 736-8157
Enumerated
Jul 20, 2010
Record last updated
Mar 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(989) 358-3762
Medicare enrollment
Enrolled (PECOS I20190813000093); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 51 N Barlow RD

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

  1. Trista Hylko, LLMSWClinical Social Worker1144054875
  2. Scott Reynolds, LMSWSocial Worker1609752021

Verify Trudi Lynn Marsh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 6801091842
    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 Michigan 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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Bills Medicare through one group practice

  1. Ausable Valley Community Mental Health Services BoardTawas City, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

4 clinical social worker records list a practice address in Harrisville

They are 4 of the 37 NPPES records with a practice address in Harrisville, and 17,644 clinical social worker records in Michigan.

Other clinical social worker records in Michigan

  1. Susan Aalsburg, M.S.W.Belmont, MI1962688630
  2. Pamela Aalto, LMSWEscanaba, MI1518271162
  3. Layla AbadaNovi, MI1982195608
  4. Gabriella AbaloAnn Arbor, MI1851983068
  5. Farwa AbbasDearborn, MI1285109694
  6. Meisaa Abbas, MA, LLMSWNovi, MI1871254672
  7. Jaclyn Abbate, LMSWGrand Rapids, MI1144678210
  8. Jeffrey AbbayaSterling Heights, MI1144071341
  9. Margaret Abbenante, LMSW,ACSWSaginaw, MI1255367967
  10. Kristen Abbo, LMSWCommerce Twp, MI1932947546

Common questions

What is Trudi Lynn Marsh, MSW, LMSW's NPI number?

Trudi Lynn Marsh, MSW, LMSW's National Provider Identifier (NPI) is 1386957355, issued on Jul 20, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Trudi Lynn Marsh, MSW, LMSW located?

The NPPES record lists a practice address at 51 N Barlow RD, Harrisville, MI, 48740. Phone: (989) 736-8157. Providers update this record themselves, so call before visiting.

How can I verify Trudi Lynn Marsh, MSW, LMSW's license?

NPPES lists Michigan license number 6801091842, as entered by the provider. Search the Michigan 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. Medicare files from data.cms.gov. 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.