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

MS. Mary Barker, MS

Individual provider Mental Health Counselor · NPI 1609826528

MS. Mary Barker, MS is a Mental Health Counselor in Knoxville, Tennessee. Licensed in Tennessee. Registered with an NPI since 2006.

Licensed in
TN
In the registry since
2006
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

816 E Oldham Ave
Knoxville, TN 37917-5567
Phone: (865) 523-9163
Fax: (865) 525-2958
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence PE1581 (TN)

Record details

NPI number1609826528
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorNo
NPI enumeratedMay 11, 2006
Last updated in NPPESFebruary 11, 2021
Certification dateFebruary 11, 2021
Mailing address816 E Oldham Ave, Knoxville, TN 37917-5567

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