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

Marcus Alexander Thompson, LCSW

Individual provider Clinical Social Worker · NPI 1659146678

Marcus Alexander Thompson, LCSW is a Clinical Social Worker in Knoxville, Tennessee. Graduated from University of Tennessee, Hsc, College of Medicine in 2021, 5 years ago. Licensed in Massachusetts and Tennessee.

Years since qualifying
5
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
MA, TN
In the registry since
2023
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

409 Montbrook Ln
Knoxville, TN 37919-2704
Phone: (865) 297-7099
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 10385 (TN)
Clinical Social Worker Taxonomy 1041C0700X · Licence 230130 (MA)

Record details

NPI number1659146678
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedNovember 20, 2023
Last updated in NPPESApril 16, 2026
Certification dateApril 16, 2026

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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