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

John Joseph Barnhart, MA, TLLP, LLPC

Individual provider Clinical Psychologist · NPI 1184349797

John Joseph Barnhart, MA, TLLP, LLPC is a Clinical Psychologist in Plymouth, Michigan. Licensed in Michigan. Registered with an NPI since 2022.

Licensed in
MI
In the registry since
2022
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

41100 Plymouth Rd Ste 110
Plymouth, MI 48170-3895
Phone: (734) 656-8560
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 6362009622 (MI)
Professional Counselor Taxonomy 101YP2500X · Licence 6451022512 (MI)

Record details

NPI number1184349797
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , TLLP , LLPC
Sole proprietorNo
NPI enumeratedOctober 5, 2022
Last updated in NPPESNovember 3, 2023
Certification dateNovember 3, 2023

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