Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Susan V. Duff, EDD, PT, OT, CHT
Physical Therapist in Wyndmoor, PA · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1619209921
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Registry record
Entity type Individual (Type 1)
Name Mrs. Susan V. Duff
Credential EDD, PT, OT, CHT
Sex Female
Practice address 8200 Flourtown Ave, Suite 11, Wyndmoor, PA, 19038
Phone (215) 233-5572
Fax (215) 233-5584
Enumeration date Feb 11, 2010
Last updated in NPPES Feb 11, 2010
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT006638L (PA) Primary
225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OC001059L (PA) Secondary
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 Susan Duff practice?
The practice location on file with NPPES is in Wyndmoor, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Susan Duff?
The National Provider Identifier (NPI) for Susan Duff is 1619209921, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Northwest Physical Therapy, Inc. Physical Therapist · Wyndmoor, PA NPI 1518950112 Simeon Bardin Internal Medicine Physician · Wyndmoor, PA NPI 1508851874 Richard Kagen Internal Medicine Physician · Wyndmoor, PA NPI 1730174996 Diana Brown Dermatology Physician · Wyndmoor, PA NPI 1326020660 Michael Braun Specialist · Wyndmoor, PA NPI 1013971829 Neil Sand Internal Medicine Physician · Wyndmoor, PA NPI 1336105782 Martha Zubritzky Internal Medicine Physician · Wyndmoor, PA NPI 1720044175 Gregory J. Tramuta MD PC Psychiatry Physician · Wyndmoor, PA NPI 1184674228
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-02-11.