Kristi Sierzega, LCSW, CADC
NPI 1821515503 · Clinical Social Worker · Herrin, IL
Kristi Sierzega, LCSW, CADC is a Clinical Social Worker provider in Herrin, IL (NPI 1821515503).
Provider details
- NPI number
- 1821515503
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, CADC
- Sex
- Female
- Sole proprietor
- No
- License
- 32652 (IL)
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
8 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
- 2017-08-24
- Last updated
- 2022-07-21
Frequently asked questions
- What is Kristi Sierzega's NPI number?
- Kristi Sierzega's National Provider Identifier (NPI) is 1821515503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristi Sierzega's specialty?
- Kristi Sierzega is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kristi Sierzega located?
- Kristi Sierzega's practice location on file with NPPES is 317 S 14th St Ste 1, Herrin, IL 62948-3673.
- What is Kristi Sierzega's phone number?
- The practice phone number listed in the NPPES registry for Kristi Sierzega is (618) 988-6171.
- Is Kristi Sierzega's NPI active?
- Yes — Kristi Sierzega's NPI (1821515503) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.