Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

THE RELATIONSHIP LAB LLC
NPI 1376449744
Student in an Organized Health Care Education/Training Program in Brentwood, TN

Active since October 14, 2026
5409 MARYLAND WAY STE 130, BRENTWOOD, TN 37027(615) 212-8744 Get Directions Write a Review

NPPES record added: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About The Relationship Lab Llc NPPES

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

THE RELATIONSHIP LAB LLC (NPI 1376449744) is a healthcare organization registered as a student in an organized health care education/training program in Brentwood, Tennessee and active in the NPI registry since October 2026. The organization lists Chelsea Nixon, Owner/therapist, as its authorized official.

NPPES Registry Identity

NPI1376449744
Entity TypeOrganization
Primary Taxonomy390200000X
Legal Business NameTHE RELATIONSHIP LAB LLC
Location Address5409 MARYLAND WAY STE 130Brentwood, TN 37027-5560
Mailing Address5409 Maryland Way Ste 130Brentwood, TN 37027-5560
Organization SubpartNo
Authorized OfficialChelsea NixonOwner/therapist · (615) 212-8744
Enumeration DateOctober 14, 2026
NPPES CertifiedOctober 14, 2026
✔ NPI 1376449744 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
5409 MARYLAND WAY STE 130, Brentwood, TN 37027

Other Providers at the Same Location NPPES 5

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

Social Worker (Clinical)
5409 MARYLAND WAY STE 130
BRENTWOOD, TN 37027
Marriage & Family Therapist
5409 MARYLAND WAY STE 130
BRENTWOOD, TN 37027
Social Worker (Clinical)
5409 MARYLAND WAY STE 130
BRENTWOOD, TN 37027
Clinic/Center (Adult Mental Health)
5409 MARYLAND WAY STE 130
BRENTWOOD, TN 37027
Social Worker (Clinical)
5409 MARYLAND WAY STE 130
BRENTWOOD, TN 37027

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 The Relationship Lab LLC's NPI number?

The NPI number for The Relationship Lab LLC is 1376449744. It was assigned to this organization in the NPPES registry on October 14, 2026.

Where is The Relationship Lab LLC located?

The Relationship Lab LLC is located at 5409 Maryland Way Ste 130, Brentwood, TN 37027. The listed phone number is (615) 212-8744.

What is The Relationship Lab LLC's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for The Relationship Lab LLC was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.