Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Barbara E Denuyl, M.D.
Pediatrics Physician in Swansea, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1235186966
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Registry record
Entity type Individual (Type 1)
Name Barbara E Denuyl
Credential M.D.
Sex Female
Practice address 2200 Gar Hwy, Swansea, MA, 02777
Phone (508) 379-9605
Fax (508) 379-9813
Enumeration date May 28, 2006
Last updated in NPPES Jan 24, 2012
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
What is the NPI number for Barbara Denuyl?
The National Provider Identifier (NPI) for Barbara Denuyl is 1235186966, a Type 1 (individual) record in the CMS NPPES registry.
Where does Barbara Denuyl practice?
The practice location on file with NPPES is in Swansea, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Gina Costello Pediatric Adolescent Medicine Physician · Swansea, MA NPI 1770558488 Elzbieta Cummings Pediatrics Physician · Swansea, MA NPI 1760439491 Linda Tartell Pediatric Adolescent Medicine Physician · Swansea, MA NPI 1578610663 Joyce Monac Pediatrics Physician · Swansea, MA NPI 1689715724 Kelly Reynolds Pediatrics Physician · Swansea, MA NPI 1497952576 Danielle Ruggieri Pediatrics Physician · Swansea, MA NPI 1225604366
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-01-24.