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

Matthew B Kowalczyk

Individual provider Mental Health Counselor · NPI 1912663246

Matthew B Kowalczyk is a Mental Health Counselor in Johnson City, Tennessee. Registered with an NPI since 2021.

In the registry since
2021

Practice location Address checks out

917 W Walnut St
Johnson City, TN 37604-6527
Phone: (423) 439-6464
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1912663246
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 10, 2021
Last updated in NPPESNovember 10, 2021
Certification dateNovember 10, 2021

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