Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary Kallberg
Physical Therapist in Danbury, CT · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1144114216
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Registry record
Entity type Individual (Type 1)
Name Mary Kallberg
Sex Female
Practice address 98 Mill Plain Rd Ste 3b, Danbury, CT, 06811
Phone (203) 616-2312
Fax (203) 616-2313
Enumeration date Jun 4, 2025
Last updated in NPPES Jun 4, 2025
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 14945 (CT) 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
What is the NPI number for Mary Kallberg?
The National Provider Identifier (NPI) for Mary Kallberg is 1144114216, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Kallberg practice?
The practice location on file with NPPES is in Danbury, CT. 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 2025-06-04.