Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Trudi Lynn Marsh, MSW, LMSW

Individual provider Clinical Social Worker · NPI 1386957355

Trudi Lynn Marsh, MSW, LMSW is a Clinical Social Worker in Harrisville, Michigan. Qualified in 2009, 17 years ago. Practices with Ausable Valley Community Mental Health Services Board, a 17-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Michigan.

Years since qualifying
17
Licensed in
MI
In the registry since
2010
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

51 N Barlow Rd
Harrisville, MI 48740-9606
Phone: (989) 736-8157
Fax: (989) 358-3762
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 6801091842 (MI)

Record details

NPI number1386957355
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LMSW
Sole proprietorNo
NPI enumeratedJuly 20, 2010
Last updated in NPPESMarch 10, 2021
Certification dateMarch 10, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Ausable Valley Community Mental Health Services Board — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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