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.