Third Summit Group, Inc.
NPI 1841077245 · Mental Health Counselor · Austin, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Third Summit Group, Inc. is a Mental Health Counselor organization in Austin, TX (NPI 1841077245).
Provider details
- NPI number
- 1841077245
- Entity type
- Organization
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Rosemary Elizalde, President/Ceo(210) 913-7791
Specialties & taxonomies
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
2 yrs 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)
- Doing business as
- Ellie Mental Health
Registry dates
- Enumerated
- 2023-09-11
- Last updated
- 2023-12-15
- Certified
- 2023-10-06
Frequently asked questions
- What is Third Summit Group, Inc.'s NPI number?
- Third Summit Group, Inc.'s National Provider Identifier (NPI) is 1841077245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Third Summit Group, Inc.?
- Third Summit Group, Inc. is classified in the NPPES registry as Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Third Summit Group, Inc. located?
- Third Summit Group, Inc.'s practice location on file with NPPES is 13341 W Hwy 290 Ste 1-105, Austin, TX 78737-9160.
- What is Third Summit Group, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Third Summit Group, Inc. is (210) 913-7791.
- Does Third Summit Group, Inc. accept Medicare?
- Third Summit Group, Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Third Summit Group, Inc.?
- The authorized official listed on Third Summit Group, Inc.'s NPPES record is Rosemary Elizalde, President/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Third Summit Group, Inc.'s NPI active?
- Yes — Third Summit Group, Inc.'s NPI (1841077245) is active in the NPPES registry as of the last update on 2023-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.