Thalassa Therapy LLC
NPI 1275369688 · Adult Mental Health Clinic/Center · Saint Louis, MO
Thalassa Therapy LLC is a Adult Mental Health Clinic/Center organization in Saint Louis, MO (NPI 1275369688).
Provider details
- NPI number
- 1275369688
- Entity type
- Organization
- Primary specialty
- Adult Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Lindsay Nichols, Owner(314) 499-1060
Specialties & taxonomies
Ambulatory Health Care Facilities
- Professional Counselor101YP2500X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Other name
- Lindsay Nichols
- Other name
- Lindsay Nichols
- Doing business as
- Thalassa Therapy
Registry dates
- Enumerated
- 2024-09-11
- Last updated
- 2025-06-11
- Certified
- 2025-06-11
Frequently asked questions
- What is Thalassa Therapy LLC's NPI number?
- Thalassa Therapy LLC's National Provider Identifier (NPI) is 1275369688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thalassa Therapy LLC?
- Thalassa Therapy LLC is classified in the NPPES registry as Adult Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Thalassa Therapy LLC located?
- Thalassa Therapy LLC's practice location on file with NPPES is 9666 Olive Blvd Ste 370, Saint Louis, MO 63132-3025.
- What is Thalassa Therapy LLC's phone number?
- The practice phone number listed in the NPPES registry for Thalassa Therapy LLC is (314) 499-1060.
- Who is the authorized official for Thalassa Therapy LLC?
- The authorized official listed on Thalassa Therapy LLC's NPPES record is Lindsay Nichols, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thalassa Therapy LLC's NPI active?
- Yes — Thalassa Therapy LLC's NPI (1275369688) is active in the NPPES registry as of the last update on 2025-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.