Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. David Boyden, D.C.
Chiropractor in Agawam, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538195474
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Registry record
Entity type Individual (Type 1)
Name Dr. David Boyden
Credential D.C.
Sex Male
Practice address 330 Walnut Street Ext, Agawam, MA, 01001
Phone (413) 821-9600
Fax (413) 821-9607
Enumeration date Jun 23, 2006
Last updated in NPPES Jan 20, 2009
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC 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 David Boyden?
The National Provider Identifier (NPI) for David Boyden is 1538195474, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Boyden practice?
The practice location on file with NPPES is in Agawam, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-01-20.