Ann Thorwall, LCSW
NPI 1245797927 · Clinical Social Worker · Carol Stream, IL
Ann Thorwall, LCSW is a Clinical Social Worker provider in Carol Stream, IL (NPI 1245797927).
Provider details
- NPI number
- 1245797927
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149.020861 (IL)
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
7 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
- 2019-02-28
- Last updated
- 2026-01-08
- Certified
- 2026-01-08
Frequently asked questions
- What is Ann Thorwall's NPI number?
- Ann Thorwall's National Provider Identifier (NPI) is 1245797927, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Thorwall's specialty?
- Ann Thorwall is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ann Thorwall located?
- Ann Thorwall's practice location on file with NPPES is 841 Tamarac Dr, Carol Stream, IL 60188-4427.
- What is Ann Thorwall's phone number?
- The practice phone number listed in the NPPES registry for Ann Thorwall is (630) 779-1658.
- Is Ann Thorwall's NPI active?
- Yes — Ann Thorwall's NPI (1245797927) is active in the NPPES registry as of the last update on 2026-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.