Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Iliana Monarrez, MSW
Social Worker in Whitefish Bay, WI · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1356121297
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Registry record
Entity type Individual (Type 1)
Name Mrs. Iliana Monarrez
Credential MSW
Sex Female
Practice address 5276 N Kent Ave, Whitefish Bay, WI, 53217
Phone (312) 709-5435
Enumeration date Sep 28, 2023
Last updated in NPPES Sep 28, 2023
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 134467-121 (WI) 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 Iliana Monarrez practice?
The practice location on file with NPPES is in Whitefish Bay, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Iliana Monarrez?
The National Provider Identifier (NPI) for Iliana Monarrez is 1356121297, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-28.