Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Katherine Dickson Arnold, PT
Physical Therapist in Denton, MD · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861457723
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Registry record
Entity type Individual (Type 1)
Name Katherine Dickson Arnold
Credential PT
Sex Female
Practice address 204 Franklin St, Denton, MD, 21629
Phone (410) 479-3246
Enumeration date Apr 20, 2006
Last updated in NPPES Dec 4, 2018
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 17522 (MD) 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 Katherine Arnold practice?
The practice location on file with NPPES is in Denton, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Katherine Arnold?
The National Provider Identifier (NPI) for Katherine Arnold is 1861457723, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-12-04.