Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Courtney Lyddy, DPT
Physical Therapist in Norwalk, CT · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033414420
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Registry record
Entity type Individual (Type 1)
Name Courtney Lyddy
Credential DPT
Sex Female
Practice address 40 Cross St, Rehabilitation Services of Norwalk Hospital, Norwalk, CT, 06851
Phone (203) 840-3170
Enumeration date Jan 18, 2011
Last updated in NPPES Jan 18, 2011
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 007732 (CT) Primary
DPT · Doctor of Physical Therapy: A physical therapist holding the clinical doctorate now standard for the profession.
About the DPT 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 Courtney Lyddy?
The National Provider Identifier (NPI) for Courtney Lyddy is 1033414420, a Type 1 (individual) record in the CMS NPPES registry.
Where does Courtney Lyddy practice?
The practice location on file with NPPES is in Norwalk, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jaclyn Conelius Nurse Practitioner · Norwalk, CT NPI 1821095613 Norwalk Medical Group, PC Internal Medicine Physician · Norwalk, CT NPI 1700878733 Arthur Yee Infectious Disease Physician · Norwalk, CT NPI 1447242102 Marvin Den Internal Medicine Physician · Norwalk, CT NPI 1659363356 Anthony Coscia Medical Oncology Physician · Norwalk, CT NPI 1689666372 Richard Frank Hematology & Oncology Physician · Norwalk, CT NPI 1174515803 Dennis Huskins Internal Medicine Physician · Norwalk, CT NPI 1144212887 Richard Huntley Internal Medicine Physician · Norwalk, CT NPI 1215929955
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-01-18.