Mary Advocacy Center
NPI 1164389144 · Clinical Social Worker · East Saint Louis, IL
Mary Advocacy Center is a Clinical Social Worker organization in East Saint Louis, IL (NPI 1164389144).
Provider details
- NPI number
- 1164389144
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Mary Hamiel, Owner(618) 979-0160
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
Under 1 yr in 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
- 2026-01-09
- Last updated
- 2026-01-09
- Certified
- 2026-01-09
Frequently asked questions
- What is Mary Advocacy Center's NPI number?
- Mary Advocacy Center's National Provider Identifier (NPI) is 1164389144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mary Advocacy Center?
- Mary Advocacy Center is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Advocacy Center located?
- Mary Advocacy Center's practice location on file with NPPES is 5000 N Park Dr, East Saint Louis, IL 62204-2037.
- What is Mary Advocacy Center's phone number?
- The practice phone number listed in the NPPES registry for Mary Advocacy Center is (618) 979-0160.
- Who is the authorized official for Mary Advocacy Center?
- The authorized official listed on Mary Advocacy Center's NPPES record is Mary Hamiel, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mary Advocacy Center's NPI active?
- Yes — Mary Advocacy Center's NPI (1164389144) is active in the NPPES registry as of the last update on 2026-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.