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

DR. KARL NICHOLS JANNASCH PH.D.
NPI 1467411520
Psychologist - Clinical in Nashville, TN

Active since March 18, 2006
110 30TH AVE S, SUITE 200, NASHVILLE, TN 37212(615) 321-2597 Get Directions Write a Review

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

About Dr. Karl Nichols Jannasch Ph.d. NPPES

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

DR. KARL NICHOLS JANNASCH PH.D. (NPI 1467411520) is an individual clinical provider in Nashville, Tennessee, licensed in Tennessee (P0000001550) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1467411520
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. KARL NICHOLS JANNASCHCredential: PH.D.
Location Address110 30TH AVE S, SUITE 200Nashville, TN 37212-2511
Mailing Address110 30th Ave S, Suite 200Nashville, TN 37212-2511 · (615) 321-2597
Phone(615) 321-2597
Sole ProprietorNo
Enumeration DateMarch 18, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1467411520 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in TN · P0000001550
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.
110 30TH AVE S, Nashville, TN 37212
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Other Providers at the Same Location NPPES 2

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

DOROTHY DURHAM TUCKER PHD
Psychologist (Clinical)
110 30TH AVE S, SUITE 300
NASHVILLE, TN 37212
Davidson County (615) 478-9967
LAUREL BROWN PHD
Psychologist
110 30TH AVE S
NASHVILLE, TN 37212
Davidson County (615) 321-5767

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 Karl Jannasch's NPI number?

The NPI number for Karl Jannasch is 1467411520. It was assigned to this individual provider in the NPPES registry on March 18, 2006.

Where is Karl Jannasch located?

Karl Jannasch practices at 110 30th Ave S Suite 200, Nashville, TN 37212. The listed phone number is (615) 321-2597.

What is Karl Jannasch'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 Karl Jannasch was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.