Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Joseph Zahn, PT
Physical Therapist in Concord, NH · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255532396
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Registry record
Entity type Individual (Type 1)
Name Mr. Joseph Zahn
Credential PT
Sex Male
Practice address 250 Pleasant St, Concord, NH, 03301
Phone (603) 228-4610
Fax (603) 228-7264
Enumeration date May 29, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 3231 (NH) 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
What is the NPI number for Joseph Zahn?
The National Provider Identifier (NPI) for Joseph Zahn is 1255532396, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joseph Zahn practice?
The practice location on file with NPPES is in Concord, NH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jay Bryan Bannister Family Medicine Physician · Concord, NH NPI 1619970746 Mary Danca Obstetrics & Gynecology Physician · Concord, NH NPI 1770586497 Molly Rossignol Addiction Medicine (Family Medicine) Physician · Concord, NH NPI 1780687145 Kelley Shultz Pediatrics Physician · Concord, NH NPI 1548262504 Paul Matzkin Hospitalist Physician · Concord, NH NPI 1427053362 Daniel Eubank Family Medicine Physician · Concord, NH NPI 1841295797 Christos Giotopoulos Dentist · Concord, NH NPI 1487659447 Suzanne Boulter Pediatrics Physician · Concord, NH NPI 1992700967
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.