Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Catherine Mary Barry, PT
Physical Therapist in Riverhead, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326134990
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Registry record
Entity type Individual (Type 1)
Name Dr. Catherine Mary Barry
Credential PT
Sex Female
Practice address Maximum Performance Physical Therapy 185 Old Country Rd, Suite 4, Riverhead, NY, 11901
Phone (631) 208-4443
Fax (631) 208-4448
Enumeration date Oct 4, 2006
Last updated in NPPES Feb 14, 2008
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 0124261 (NY) 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 Catherine Barry?
The National Provider Identifier (NPI) for Catherine Barry is 1326134990, a Type 1 (individual) record in the CMS NPPES registry.
Where does Catherine Barry practice?
The practice location on file with NPPES is in Riverhead, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-02-14.