Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Daniel Callahan, PT, DPT
Physical Therapist in Richmond, VA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821572777
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Registry record
Entity type Individual (Type 1)
Name Daniel Callahan
Credential PT, DPT
Sex Male
Practice address 5421 Patterson Ave, Richmond, VA, 23226
Phone (804) 288-0642
Fax (804) 285-0292
Enumeration date Sep 17, 2018
Last updated in NPPES Dec 10, 2020
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2305213999 (VA) 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 Daniel Callahan practice?
The practice location on file with NPPES is in Richmond, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Daniel Callahan?
The National Provider Identifier (NPI) for Daniel Callahan is 1821572777, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Earl Hudgins Dermatopathology (Pathology) Physician · Richmond, VA NPI 1114927092 Joan Rountree Dermatology Physician · Richmond, VA NPI 1659371284 Eliza Nader Physician Assistant · Richmond, VA NPI 1396082954 Troy Tate Speech-Language Pathologist · Richmond, VA NPI 1124460456 Alyssa Gupta Occupational Therapist · Richmond, VA NPI 1235594326 Courtney Barone Occupational Therapist · Richmond, VA NPI 1306347190 Leah Parks Speech-Language Pathologist · Richmond, VA NPI 1992358477 Mckenzie York Speech-Language Pathologist · Richmond, VA NPI 1275152951
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-10.