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MR. JOHN THOMAS HUMMER PHD.
NPI 1598869778
Psychologist - Clinical in Kingsport, TN

Active since September 11, 2006
1570 WAVERLY ROAD, KINGSPORT, TN 37664(423) 224-1300(423) 224-1375 Get Directions Write a Review

NPPES record last updated: February 1, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. John Thomas Hummer Phd. NPPES

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

MR. JOHN THOMAS HUMMER PHD. (NPI 1598869778) is an individual clinical provider in Kingsport, Tennessee, licensed in Tennessee (3296) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1598869778
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameMR. JOHN THOMAS HUMMERCredential: PHD.
Location Address1570 WAVERLY ROADKingsport, TN 37664
Mailing Address1167 Spratlin Park DriveGray, TN 37615 · (423) 467-3600 · Fax (423) 467-3644
Phone(423) 224-1300
Fax(423) 224-1375
Sole ProprietorNo
Enumeration DateSeptember 11, 2006
Last NPPES UpdateFebruary 1, 2022
NPPES CertifiedFebruary 1, 2022
✔ NPI 1598869778 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
Licenses✔ Licensed in TN · 3296✔ Licensed in FL · PY0005168
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
1570 WAVERLY ROAD, Kingsport, TN 37664
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Other Providers at the Same Location NPPES

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

MS. KRISTI MICHELLE DAVIS BSW
Case Manager/Care Coordinator
1570 WAVERLY ROAD
KINGSPORT, TN 37664
Sullivan County (423) 224-1300

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 John Hummer's NPI number?

The NPI number for John Hummer is 1598869778. It was assigned to this individual provider in the NPPES registry on September 11, 2006.

Where is John Hummer located?

John Hummer practices at 1570 Waverly Road, Kingsport, TN 37664. The listed phone number is (423) 224-1300.

What is John Hummer's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for John Hummer was last updated on February 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.