OrganizationActive
Alton Memorial Hospital
NPI 1164615670 · Psychiatric Hospital Unit · Alton, IL
Alton Memorial Hospital is a Psychiatric Hospital Unit organization in Alton, IL (NPI 1164615670).
Provider details
- NPI number
- 1164615670
- Entity type
- Organization
- Primary specialty
- Psychiatric Hospital UnitHospital Units
- Parent organization
- Alton Memorial Hospital
- Organization subpart
- Yes
- Authorized official
- Susan Koesterer, Vice President, Finance(314) 653-5715
Specialties & taxonomies
Hospital Units
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1 Memorial Dr
Alton, IL 62002-6722
Phone: (618) 463-7311
Fax: (314) 653-4153
Street-level locationGet directions
Mailing address
1 Memorial Dr
Alton, IL 62002-6722
Other names (DBA / former)
- Other name
- Psychiatric Unit
- Other name
- Psychiatric Unit
Registry dates
- Enumerated
- 2007-08-20
- Last updated
- 2021-03-22
- Certified
- 2021-03-22
Frequently asked questions
- What is Alton Memorial Hospital's NPI number?
- Alton Memorial Hospital's National Provider Identifier (NPI) is 1164615670, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Alton Memorial Hospital?
- Alton Memorial Hospital is classified in the NPPES registry as Psychiatric Hospital Unit (Hospital Units).
- Where is Alton Memorial Hospital located?
- Alton Memorial Hospital's practice location on file with NPPES is 1 Memorial Dr, Alton, IL 62002-6722.
- What is Alton Memorial Hospital's phone number?
- The practice phone number listed in the NPPES registry for Alton Memorial Hospital is (618) 463-7311.
- Who is the authorized official for Alton Memorial Hospital?
- The authorized official listed on Alton Memorial Hospital's NPPES record is Susan Koesterer, Vice President, Finance. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Alton Memorial Hospital's NPI active?
- Yes — Alton Memorial Hospital's NPI (1164615670) is active in the NPPES registry as of the last update on 2021-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.