Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
David T Callaghan, PT
Physical Therapist in Houghton, MI · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851629117
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Registry record
Entity type Individual (Type 1)
Name David T Callaghan
Credential PT
Sex Male
Practice address 960 Razorback Dr, Suite 3, Houghton, MI, 49931
Phone (906) 482-8201
Fax (906) 482-2771
Enumeration date Nov 25, 2009
Last updated in NPPES Nov 25, 2009
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License L1389178 (MI) 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
Where does David Callaghan practice?
The practice location on file with NPPES is in Houghton, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Callaghan?
The National Provider Identifier (NPI) for David Callaghan is 1851629117, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-25.