THALASSA THERAPY LLC
NPI 1275369688
Clinic/Center - Adult Mental Health in Saint Louis, MO

Active since September 11, 2024
9666 OLIVE BLVD STE 370, SAINT LOUIS, MO 63132(314) 499-1060 Get Directions Write a Review

NPPES record last updated: June 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 11, 2025, Jun 8, 2025, Nov 4, 2024 and 2 more (5 updates tracked since 2024).

About Thalassa Therapy Llc NPPES

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

THALASSA THERAPY LLC (NPI 1275369688), doing business as Thalassa Therapy, is a healthcare organization registered as an adult mental health in Saint Louis, Missouri and active in the NPI registry since September 2024. The organization lists Lindsay Nichols, Owner, as its authorized official.

NPPES Registry Identity

NPI1275369688
Entity TypeOrganization
Primary Taxonomy261QM0850X
Legal Business NameTHALASSA THERAPY LLC
Location Address9666 OLIVE BLVD STE 370Saint Louis, MO 63132-3025
Mailing Address9666 Olive Blvd Ste 370Saint Louis, MO 63132-3025 · (314) 499-1060
Organization SubpartNo
Authorized OfficialLindsay NicholsOwner · (314) 499-1060
Enumeration DateSeptember 11, 2024
Last NPPES UpdateJune 11, 20255 updates tracked since enumeration
NPPES CertifiedJune 11, 2025
NPI 1275369688 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyClinic/Center · Adult Mental HealthAmbulatory Health Care Facilities
Taxonomy Code261QM0850X
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults.
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X
9666 OLIVE BLVD STE 370, Saint Louis, MO 63132

Other Names 2

Doing Business AsThalassa Therapy
Other NameLindsay Nichols

Other Identifiers 1

MedicaidEINMO

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.

Counselor (Professional)
9666 OLIVE BLVD STE 370
SAINT LOUIS, MO 63132
Counselor (Professional)
9666 OLIVE BLVD STE 370
SAINT LOUIS, MO 63132
Dietitian, Registered
9666 OLIVE BLVD STE 370
SAINT LOUIS, MO 63132
Counselor (Mental Health)
9666 OLIVE BLVD STE 370
SAINT LOUIS, MO 63132
Counselor (Mental Health)
9666 OLIVE BLVD STE 370
SAINT LOUIS, MO 63132
Counselor
9666 OLIVE BLVD STE 370
SAINT LOUIS, MO 63132
Dietitian, Registered (Nutrition, Renal)
9666 OLIVE BLVD STE 370
SAINT LOUIS, MO 63132
Clinic/Center (Adult Mental Health)
9666 OLIVE BLVD STE 370
SAINT LOUIS, MO 63132

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 Thalassa Therapy LLC's NPI number?

The NPI number for Thalassa Therapy LLC is 1275369688. It was assigned to this organization in the NPPES registry on September 11, 2024. The provider is doing business as Thalassa Therapy. The provider is also known as Lindsay Nichols.

Where is Thalassa Therapy LLC located?

Thalassa Therapy LLC is located at 9666 Olive Blvd Ste 370, Saint Louis, MO 63132. The listed phone number is (314) 499-1060.

What is Thalassa Therapy LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.

When was this NPI record last updated?

The NPPES record for Thalassa Therapy LLC was last updated on June 11, 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.