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

THE DEEP END LLC
NPI 1649105966
Counselor - Professional in Nashville, TN

Active since June 17, 2026
555 MARRIOTT DR STE 315, NASHVILLE, TN 37214(615) 669-7157 Get Directions Write a Review

NPPES record added: June 17, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About The Deep End Llc NPPES

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

THE DEEP END LLC (NPI 1649105966) is a healthcare organization registered as a professional in Nashville, Tennessee and active in the NPI registry since June 2026. The organization lists Jessica Costaldi, Licensed Professional Counselor, as its authorized official.

NPPES Registry Identity

NPI1649105966
Entity TypeOrganization
Primary Taxonomy101YP2500X
Legal Business NameTHE DEEP END LLC
Location Address555 MARRIOTT DR STE 315Nashville, TN 37214-5088
Mailing Address555 Marriott Dr Ste 315Nashville, TN 37214-5088 · (615) 669-7157
Organization SubpartNo
Authorized OfficialJessica CostaldiLicensed Professional Counselor · (615) 669-7157
Enumeration DateJune 17, 2026
NPPES CertifiedMay 31, 2026
NPI 1649105966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
555 MARRIOTT DR STE 315, Nashville, TN 37214

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

Behavior Technician
555 MARRIOTT DR STE 315
NASHVILLE, TN 37214
Behavior Technician
555 MARRIOTT DR STE 315
NASHVILLE, TN 37214
Behavior Technician
555 MARRIOTT DR STE 315
NASHVILLE, TN 37214
Health and Wellness Coach
555 MARRIOTT DR STE 315
NASHVILLE, TN 37214
Speech-Language Pathologist
555 MARRIOTT DR STE 315
NASHVILLE, TN 37214
Behavior Technician
555 MARRIOTT DR STE 315
NASHVILLE, TN 37214
Behavior Technician
555 MARRIOTT DR STE 315
NASHVILLE, TN 37214
Behavior Technician
555 MARRIOTT DR STE 315
NASHVILLE, TN 37214

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 Deep End LLC's NPI number?

The NPI number for The Deep End LLC is 1649105966. It was assigned to this organization in the NPPES registry on June 17, 2026.

Where is The Deep End LLC located?

The Deep End LLC is located at 555 Marriott Dr Ste 315, Nashville, TN 37214. The listed phone number is (615) 669-7157.

What is The Deep End LLC's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for The Deep End LLC was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.