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DR. COURTNEY LILLY COOK PHD
NPI 1255805859
Psychologist - Clinical in Elizabethton, TN

Active since January 16, 2019
444 E ELK AVE, ELIZABETHTON, TN 37643(423) 212-3011 Get Directions Write a Review

NPPES record last updated: July 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 6, 2025, Sep 30, 2019, Jan 16, 2019 (3 updates tracked since 2019).

About Dr. Courtney Lilly Cook Phd NPPES

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

DR. COURTNEY LILLY COOK PHD (NPI 1255805859) is an individual clinical provider in Elizabethton, Tennessee, licensed in Tennessee (3515) and active in the NPI registry since January 2019.

NPPES Registry Identity

NPI1255805859
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. COURTNEY LILLY COOKCredential: PHD
Location Address444 E ELK AVEElizabethton, TN 37643-3303
Mailing Address116 Agnes Rd Ste 200Knoxville, TN 37919-6306 · (423) 212-3011
Phone(423) 212-3011
Sole ProprietorNo
Enumeration DateJanuary 16, 2019
Last NPPES UpdateJuly 6, 20253 updates tracked since enumeration
NPPES CertifiedJuly 6, 2025
✔ NPI 1255805859 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 · 3515
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.
444 E ELK AVE, Elizabethton, TN 37643
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Other Providers at the Same Location NPPES

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

LAUREL PSYCHOLOGICAL SERVICES LLC
Psychologist (Clinical)
444 E ELK AVE
ELIZABETHTON, TN 37643
Carter County (423) 212-3011

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 Courtney Cook's NPI number?

The NPI number for Courtney Cook is 1255805859. It was assigned to this individual provider in the NPPES registry on January 16, 2019.

Where is Courtney Cook located?

Courtney Cook practices at 444 E Elk Ave, Elizabethton, TN 37643. The listed phone number is (423) 212-3011.

What is Courtney Cook's specialty?

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

What insurance does Courtney Cook accept?

Health plans from UnitedHealthcare list Courtney Cook as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Courtney Cook was last updated on July 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.