Cornerstone Mental Health Services
NPI 1609327329 · Mental Health Clinic/Center (Including Community Mental Health Center) · Byram, MS
Cornerstone Mental Health Services is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Byram, MS (NPI 1609327329).
Provider details
- NPI number
- 1609327329
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Teresa Hammaker, Nurse Practitioner(601) 942-1148
- License
- R875679 (MS)
Specialties & taxonomies
- Mental Health Clinic/Center (Including Community Mental Health Center)Primary261QM0801XLicense R875679 (MS)
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2016-10-18
- Last updated
- 2016-10-18
Frequently asked questions
- What is Cornerstone Mental Health Services's NPI number?
- Cornerstone Mental Health Services's National Provider Identifier (NPI) is 1609327329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cornerstone Mental Health Services?
- Cornerstone Mental Health Services is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Cornerstone Mental Health Services located?
- Cornerstone Mental Health Services's practice location on file with NPPES is 2104 Crossbridge Blvd, Byram, MS 39272-8716.
- What is Cornerstone Mental Health Services's phone number?
- The practice phone number listed in the NPPES registry for Cornerstone Mental Health Services is (601) 487-8630.
- Who is the authorized official for Cornerstone Mental Health Services?
- The authorized official listed on Cornerstone Mental Health Services's NPPES record is Teresa Hammaker, Nurse Practitioner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cornerstone Mental Health Services's NPI active?
- Yes — Cornerstone Mental Health Services's NPI (1609327329) is active in the NPPES registry as of the last update on 2016-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.