Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Diana Shaffer, PT
Physical Therapist in Elkton, MD · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1285105999
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Registry record
Entity type Individual (Type 1)
Name Mrs. Diana Shaffer
Credential PT
Sex Female
Practice address 201 Booth St, Elkton, MD, 21921
Phone (410) 996-5450
Enumeration date Dec 7, 2018
Last updated in NPPES Dec 7, 2018
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 14669 (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 Diana Shaffer practice?
The practice location on file with NPPES is in Elkton, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Diana Shaffer?
The National Provider Identifier (NPI) for Diana Shaffer is 1285105999, 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 2018-12-07.