Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. John D Walker, CPED
Orthotic Fitter in Willimantic, CT · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780807834
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Registry record
Entity type Individual (Type 1)
Name Mr. John D Walker
Credential CPED
Sex Male
Practice address 503 Main Street, Willimantic, CT, 06226
Phone (860) 423-8873
Fax (860) 423-8873
Enumeration date Apr 10, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
225000000X Orthotic Fitter Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary
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 John Walker?
The National Provider Identifier (NPI) for John Walker is 1780807834, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Walker practice?
The practice location on file with NPPES is in Willimantic, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.