Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Michael S Swartz DDS & William J O'Neill DMD, PC

Organization Dentist · NPI 1821177619

Michael S Swartz DDS & William J O'Neill DMD, PC is a Dentist in West Roxbury, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1811 Centre St
West Roxbury, MA 02132-1945
Phone: (617) 323-0080
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 12064 (MA)

Record details

NPI number1821177619
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michael Swartz — Owner · (617) 323-0080
NPI enumeratedNovember 3, 2006
Last updated in NPPESAugust 22, 2020
Mailing address1811 Centre St, West Roxbury, MA 02132-1945

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