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

Marissa Leah Penn, LCSW

Individual provider Social Worker · NPI 1487133732

Marissa Leah Penn, LCSW is a Clinical Social Worker in Knoxville, Tennessee. Qualified in 2017, 9 years ago. Practices with Healthy Mind Counseling Services, Inc, a 115-clinician group and accepts Medicare assignment. Licensed in New York and Tennessee.

Years since qualifying
9
Licensed in
NY, TN
In the registry since
2018
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

11840 Kingston Pike Ste B
Knoxville, TN 37934-3861
Phone: (865) 588-3173
Fax: (865) 588-3174
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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 9171 (TN)
Social Worker Taxonomy 104100000X · Licence 103216-1 (NY)

Record details

NPI number1487133732
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 8, 2018
Last updated in NPPESOctober 7, 2025
Certification dateOctober 7, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Healthy Mind Counseling Services, Inc — 115 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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