Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Matthew Paul Chojnacki, D.C.
Chiropractor in Bethel, CT · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821104720
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Matthew Paul Chojnacki
Credential D.C.
Sex Male
Practice address 6a Elizabeth Street, Bethel, CT, 06801
Phone (203) 748-9900
Fax (203) 748-9800
Enumeration date Aug 22, 2006
Last updated in NPPES Jul 22, 2011
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 Matthew Chojnacki?
The National Provider Identifier (NPI) for Matthew Chojnacki is 1821104720, a Type 1 (individual) record in the CMS NPPES registry.
Where does Matthew Chojnacki practice?
The practice location on file with NPPES is in Bethel, 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 2011-07-22.