Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kathleen Margaret Winterhalter, PT, DPT
Physical Therapist in Longmont, CO · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740633486
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Registry record
Entity type Individual (Type 1)
Name Kathleen Margaret Winterhalter
Credential PT, DPT
Sex Female
Practice address 1751 Hover St, Longmont, CO, 80501
Phone (303) 772-9424
Enumeration date Jul 18, 2016
Last updated in NPPES Jul 18, 2016
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PTL.0014196 (CO) 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 Kathleen Winterhalter?
The National Provider Identifier (NPI) for Kathleen Winterhalter is 1740633486, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kathleen Winterhalter practice?
The practice location on file with NPPES is in Longmont, CO. 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 2016-07-18.