Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John C Rowse, M.D.
Pediatrics Physician in Acton, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1619033537
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Registry record
Entity type Individual (Type 1)
Name John C Rowse
Credential M.D.
Sex Male
Practice address 32 Washington Dr, Acton, MA, 01720
Phone (978) 263-0680
Enumeration date Dec 28, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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 John Rowse practice?
The practice location on file with NPPES is in Acton, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Rowse?
The National Provider Identifier (NPI) for John Rowse is 1619033537, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.