Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Maysa Hasan
Social Worker in Naperville, IL · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558231183
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Registry record
Entity type Individual (Type 1)
Name Maysa Hasan
Sex Female
Practice address 1717 N Naper Blvd, Naperville, IL, 60563
Phone (708) 480-2048
Enumeration date Nov 8, 2025
Last updated in NPPES Nov 17, 2025
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 150.118146 (IL) Primary
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 Maysa Hasan practice?
The practice location on file with NPPES is in Naperville, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Maysa Hasan?
The National Provider Identifier (NPI) for Maysa Hasan is 1558231183, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-17.