Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Steven Eliot Katz, D.C.
Chiropractor in Holliston, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639116825
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Registry record
Entity type Individual (Type 1)
Name Dr. Steven Eliot Katz
Credential D.C.
Sex Male
Practice address 25 Charles St, Holliston, MA, 01746
Phone (508) 429-7293
Fax (508) 429-7335
Enumeration date May 31, 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
Where does Steven Katz practice?
The practice location on file with NPPES is in Holliston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Steven Katz?
The National Provider Identifier (NPI) for Steven Katz is 1639116825, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.