Centerstone of Illinois, Inc
NPI 1801252531 · Mental Health Clinic/Center (Including Community Mental Health Center) · Alton, IL
Centerstone of Illinois, Inc is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Alton, IL (NPI 1801252531).
Provider details
- NPI number
- 1801252531
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Stacy Phillips, Accounts Receiveable Dept Manager(618) 937-6483
Specialties & taxonomies
Ambulatory Health Care Facilities
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-01-11
- Last updated
- 2021-03-17
- Certified
- 2021-03-17
Frequently asked questions
- What is Centerstone of Illinois, Inc's NPI number?
- Centerstone of Illinois, Inc's National Provider Identifier (NPI) is 1801252531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Centerstone of Illinois, Inc?
- Centerstone of Illinois, Inc is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Centerstone of Illinois, Inc located?
- Centerstone of Illinois, Inc's practice location on file with NPPES is 2302 State St, Alton, IL 62002-4379.
- What is Centerstone of Illinois, Inc's phone number?
- The practice phone number listed in the NPPES registry for Centerstone of Illinois, Inc is (618) 937-6483.
- Who is the authorized official for Centerstone of Illinois, Inc?
- The authorized official listed on Centerstone of Illinois, Inc's NPPES record is Stacy Phillips, Accounts Receiveable Dept Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Centerstone of Illinois, Inc's NPI active?
- Yes — Centerstone of Illinois, Inc's NPI (1801252531) is active in the NPPES registry as of the last update on 2021-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.