Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Carol Mierzwa, PT
Physical Therapist in Winsted, CT · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1871733063
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Registry record
Entity type Individual (Type 1)
Name Carol Mierzwa
Credential PT
Sex Female
Practice address 115 Spencer St, Winsted, CT, 06098
Phone (860) 738-5810
Fax (860) 738-5820
Enumeration date Feb 27, 2009
Last updated in NPPES Nov 21, 2013
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 004842 (CT) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 076572 | Other | CT | MEDICARE GROUP ID |
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 Carol Mierzwa practice?
The practice location on file with NPPES is in Winsted, CT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Carol Mierzwa?
The National Provider Identifier (NPI) for Carol Mierzwa is 1871733063, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Richard Dutton Surgery Physician · Winsted, CT NPI 1932100351 Donna Mchugh Internal Medicine Physician · Winsted, CT NPI 1518949536 Andrew Szczepanski Internal Medicine Physician · Winsted, CT NPI 1689656613 Carol Hahn Orthopedic Physical Therapist · Winsted, CT NPI 1053374348 Richard Krinsky Pulmonary Disease Physician · Winsted, CT NPI 1124084819 Mohammad Khera Pediatrics Physician · Winsted, CT NPI 1073570784 Swensen Riverside Medical Center, LLC Family Medicine Physician · Winsted, CT NPI 1245289396 Andrew Gallagher Physical Therapist · Winsted, CT NPI 1174562805
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-11-21.