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

Mrs. Michelle Dianne Portman, LCSW

Individual provider Clinical Social Worker · NPI 1366585804

Mrs. Michelle Dianne Portman, LCSW is a Clinical Social Worker in Knoxville, Tennessee. Qualified in 1995, 31 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
31
Licensed in
TN
In the registry since
2007
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

111 Center Park Dr Ste 1300
Knoxville, TN 37922-2124
Phone: (865) 556-0593
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 0000003889 (TN)
Clinical Social Worker Taxonomy 1041C0700X · Licence 0000003889 (TN)

Record details

NPI number1366585804
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedFebruary 15, 2007
Last updated in NPPESJuly 27, 2016

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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