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

Joel Thomas Guinness, LMFT

Individual provider Marriage & Family Therapist · NPI 1639854367

Joel Thomas Guinness, LMFT is a Marriage & Family Therapist in Brentwood, Tennessee. Practices as a sole proprietor. Licensed in Tennessee.

Licensed in
TN
In the registry since
2023
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

500 Wilson Pike Cir Ste 223
Brentwood, TN 37027-3225
Phone: (615) 513-9369
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 1808 (TN)

Record details

NPI number1639854367
Entity typeIndividual (Type 1)
GenderMale
Credentials LMFT
Sole proprietorYes
NPI enumeratedJune 20, 2023
Last updated in NPPESJune 20, 2023
Certification dateJune 20, 2023

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