Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Karen N Kallmann
Social Worker in Plainfield, IL · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538845060
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Registry record
Entity type Individual (Type 1)
Name Karen N Kallmann
Sex Female
Practice address 24047 W Lockport St Ste 201g, Plainfield, IL, 60544
Phone (630) 527-8877
Fax (630) 527-8877
Enumeration date Jun 27, 2023
Last updated in NPPES Jun 27, 2023
Taxonomy & licenses
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
What is the NPI number for Karen Kallmann?
The National Provider Identifier (NPI) for Karen Kallmann is 1538845060, a Type 1 (individual) record in the CMS NPPES registry.
Where does Karen Kallmann practice?
The practice location on file with NPPES is in Plainfield, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-27.