Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John Danchik, D.C.
Chiropractor in Cambridge, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386748960
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Registry record
Entity type Individual (Type 1)
Name John Danchik
Credential D.C.
Sex Male
Practice address 725 Concord Ave, Suite 4100, Cambridge, MA, 02138
Phone (617) 864-8822
Fax (617) 547-5367
Enumeration date Sep 12, 2006
Last updated in NPPES Jul 8, 2007
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 John Danchik?
The National Provider Identifier (NPI) for John Danchik is 1386748960, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Danchik practice?
The practice location on file with NPPES is in Cambridge, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Christine Mclaughlin Endocrinology, Diabetes & Metabolism Physician · Cambridge, MA NPI 1780684092 John Jameson Otolaryngology Physician · Cambridge, MA NPI 1770578528 Arthur Shushan Internal Medicine Physician · Cambridge, MA NPI 1164410791 Catharine Mintzer Internal Medicine Physician · Cambridge, MA NPI 1013905652 Edward Kowaloff Internal Medicine Physician · Cambridge, MA NPI 1437147071 Virginia Palazzo Internal Medicine Physician · Cambridge, MA NPI 1053309682 Kenneth Bernstein Internal Medicine Physician · Cambridge, MA NPI 1134117781 Stephen Ranere Internal Medicine Physician · Cambridge, MA NPI 1093703621
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.