OrganizationActive
Michael S Swartz DDS & William J O'Neill DMD, PC
NPI 1821177619 · Dentist · West Roxbury, MA
Michael S Swartz DDS & William J O'Neill DMD, PC is a Dentist organization in West Roxbury, MA (NPI 1821177619).
Provider details
- NPI number
- 1821177619
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Michael Swartz, Owner(617) 323-0080
- License
- 12064 (MA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1811 Centre St
West Roxbury, MA 02132-1945
Phone: (617) 323-0080
Street-level locationGet directions
Mailing address
1811 Centre St
West Roxbury, MA 02132-1945
Registry dates
- Enumerated
- 2006-11-03
- Last updated
- 2020-08-22
Frequently asked questions
- What is Michael S Swartz DDS & William J O'Neill DMD, PC's NPI number?
- Michael S Swartz DDS & William J O'Neill DMD, PC's National Provider Identifier (NPI) is 1821177619, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael S Swartz DDS & William J O'Neill DMD, PC?
- Michael S Swartz DDS & William J O'Neill DMD, PC is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Michael S Swartz DDS & William J O'Neill DMD, PC located?
- Michael S Swartz DDS & William J O'Neill DMD, PC's practice location on file with NPPES is 1811 Centre St, West Roxbury, MA 02132-1945.
- What is Michael S Swartz DDS & William J O'Neill DMD, PC's phone number?
- The practice phone number listed in the NPPES registry for Michael S Swartz DDS & William J O'Neill DMD, PC is (617) 323-0080.
- Who is the authorized official for Michael S Swartz DDS & William J O'Neill DMD, PC?
- The authorized official listed on Michael S Swartz DDS & William J O'Neill DMD, PC's NPPES record is Michael Swartz, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael S Swartz DDS & William J O'Neill DMD, PC's NPI active?
- Yes — Michael S Swartz DDS & William J O'Neill DMD, PC's NPI (1821177619) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.