Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Joshua Rosaire Cayer, PA-C
Physician Assistant in Milford, MA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1457131021
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Registry record
Entity type Individual (Type 1)
Name Joshua Rosaire Cayer
Credential PA-C
Sex Male
Practice address 42 Cape Rd, Milford, MA, 01757
Phone (508) 270-5750
Enumeration date Oct 2, 2023
Last updated in NPPES Oct 2, 2023
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA100106 (MA) 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
Where does Joshua Cayer practice?
The practice location on file with NPPES is in Milford, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joshua Cayer?
The National Provider Identifier (NPI) for Joshua Cayer is 1457131021, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-02.