Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MATTHEW SEMISJKO COUNSELOR
NPI 1497710628
Counselor - Mental Health in Knoxville, TN

Active since April 19, 2006
201 W SPRINGDALE AVE, KNOXVILLE, TN 37917(865) 637-9711(865) 637-4362 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Matthew Semisjko Counselor NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATTHEW SEMISJKO COUNSELOR (NPI 1497710628) is an individual mental health provider in Knoxville, Tennessee and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1497710628
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMATTHEW SEMISJKOCredential: COUNSELOR
Location Address201 W SPRINGDALE AVEKnoxville, TN 37917-5158
Mailing Address201 W Springdale AveKnoxville, TN 37917-5158 · (865) 637-9711 · Fax (865) 637-4362
Fax(865) 637-4362
Sole ProprietorNo
Enumeration DateApril 19, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1497710628 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
201 W SPRINGDALE AVE, Knoxville, TN 37917

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
201 W SPRINGDALE AVE
KNOXVILLE, TN 37917
Counselor (Mental Health)
201 W SPRINGDALE AVE
KNOXVILLE, TN 37917
Social Worker
201 W SPRINGDALE AVE
KNOXVILLE, TN 37917
Registered Nurse
201 W SPRINGDALE AVE
KNOXVILLE, TN 37917
Counselor
201 W SPRINGDALE AVE
KNOXVILLE, TN 37917
Licensed Practical Nurse
201 W SPRINGDALE AVE
KNOXVILLE, TN 37917
Case Manager/Care Coordinator
201 W SPRINGDALE AVE
KNOXVILLE, TN 37917
Counselor
201 W SPRINGDALE AVE
KNOXVILLE, TN 37917

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Matthew Semisjko's NPI number?

The NPI number for Matthew Semisjko is 1497710628. It was assigned to this individual provider in the NPPES registry on April 19, 2006.

Where is Matthew Semisjko located?

Matthew Semisjko practices at 201 W Springdale Ave, Knoxville, TN 37917. The listed phone number is (865) 637-9711.

What is Matthew Semisjko's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Matthew Semisjko was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.