Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Michael J Krupa, DC
Chiropractor in Holliston, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033207048
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Registry record
Entity type Individual (Type 1)
Name Dr. Michael J Krupa
Credential DC
Sex Male
Practice address 25 Charles St, Holliston, MA, 01746
Phone (508) 429-7293
Fax (508) 429-7335
Enumeration date Oct 11, 2006
Last updated in NPPES Apr 23, 2010
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 Michael Krupa?
The National Provider Identifier (NPI) for Michael Krupa is 1033207048, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Krupa practice?
The practice location on file with NPPES is in Holliston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-04-23.