The Cornerstone Project LLC
NPI 1558963124 · Mental Health Clinic/Center (Including Community Mental Health Center) · Saint Charles, MO
The Cornerstone Project LLC is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Saint Charles, MO (NPI 1558963124).
Provider details
- NPI number
- 1558963124
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Brian Gilbert, Executive Director(314) 598-7320
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
Registry dates
- Enumerated
- 2020-11-10
- Last updated
- 2020-11-10
- Certified
- 2020-11-09
Frequently asked questions
- What is The Cornerstone Project LLC's NPI number?
- The Cornerstone Project LLC's National Provider Identifier (NPI) is 1558963124, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Cornerstone Project LLC?
- The Cornerstone Project LLC is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is The Cornerstone Project LLC located?
- The Cornerstone Project LLC's practice location on file with NPPES is 2489 Annapolis Way, Saint Charles, MO 63303-2907.
- What is The Cornerstone Project LLC's phone number?
- The practice phone number listed in the NPPES registry for The Cornerstone Project LLC is (314) 598-7320.
- Who is the authorized official for The Cornerstone Project LLC?
- The authorized official listed on The Cornerstone Project LLC's NPPES record is Brian Gilbert, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Cornerstone Project LLC's NPI active?
- Yes — The Cornerstone Project LLC's NPI (1558963124) is active in the NPPES registry as of the last update on 2020-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.