Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Katherine Kalinowski, PT, DPT
Physical Therapist in Worcester, MA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1619424108
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Registry record
Entity type Individual (Type 1)
Name Katherine Kalinowski
Credential PT, DPT
Sex Female
Practice address 484 Main Street, Easter Seals Massachusetts, Worcester, MA, 01608
Phone (800) 244-2756
Fax (508) 831-9768
Enumeration date Sep 1, 2016
Last updated in NPPES Sep 1, 2016
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 22636 (MA) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT credential
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 Katherine Kalinowski?
The National Provider Identifier (NPI) for Katherine Kalinowski is 1619424108, a Type 1 (individual) record in the CMS NPPES registry.
Where does Katherine Kalinowski practice?
The practice location on file with NPPES is in Worcester, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Erin Buckley Physical Therapist · Worcester, MA NPI 1851550446 Amit Alon Speech-Language Pathologist · Worcester, MA NPI 1427213305 Jacqueline Eagle Occupational Therapist · Worcester, MA NPI 1437306560 Lina Obando Mental Health Counselor · Worcester, MA NPI 1881843837 Patricia Nelson Speech-Language Pathologist · Worcester, MA NPI 1073750329 Michael Tolman Counselor · Worcester, MA NPI 1174811350 Stephanie Sursky Occupational Therapist · Worcester, MA NPI 1952889313 Cassandra Facchiano Speech-Language Pathologist · Worcester, MA NPI 1669080735
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-09-01.