Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Elizabeth Franssen, MSW, LSW
Social Worker in Addison, IL · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720728819
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Registry record
Entity type Individual (Type 1)
Name Elizabeth Franssen
Credential MSW, LSW
Sex Female
Practice address 777 W Army Trail Blvd, Addison, IL, 60101
Phone (630) 693-7934
Enumeration date Mar 29, 2022
Last updated in NPPES Mar 29, 2022
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 150106704 (IL) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 150106704 | Other | IL | LSW |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Elizabeth Franssen practice?
The practice location on file with NPPES is in Addison, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Elizabeth Franssen?
The National Provider Identifier (NPI) for Elizabeth Franssen is 1720728819, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-03-29.