Kathleen Seibert, MA/LCSW
NPI 1821348228 · Clinical Social Worker · Belleville, IL
Kathleen Seibert, MA/LCSW is a Clinical Social Worker provider in Belleville, IL (NPI 1821348228).
Provider details
- NPI number
- 1821348228
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MA/LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 005643 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
13 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
- 2012-09-12
- Last updated
- 2013-01-11
Frequently asked questions
- What is Kathleen Seibert's NPI number?
- Kathleen Seibert's National Provider Identifier (NPI) is 1821348228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Seibert's specialty?
- Kathleen Seibert is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kathleen Seibert located?
- Kathleen Seibert's practice location on file with NPPES is 4500 Memorial Dr, Belleville, IL 62226-5360.
- What is Kathleen Seibert's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Seibert is (618) 257-5986.
- Is Kathleen Seibert's NPI active?
- Yes — Kathleen Seibert's NPI (1821348228) is active in the NPPES registry as of the last update on 2013-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.