Mass Oncology, P.C.
NPI 1225202831 · Radiation Oncology Physician · Brockton, MA
Mass Oncology, P.C. is a Radiation Oncology Physician organization in Brockton, MA (NPI 1225202831).
Provider details
- NPI number
- 1225202831
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Christopher Sinesi, Owner(757) 424-3870
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2008-04-15
- Last updated
- 2008-04-15
Frequently asked questions
- What is Mass Oncology, P.C.'s NPI number?
- Mass Oncology, P.C.'s National Provider Identifier (NPI) is 1225202831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mass Oncology, P.C.?
- Mass Oncology, P.C. is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mass Oncology, P.C. located?
- Mass Oncology, P.C.'s practice location on file with NPPES is 235 N Pearl St, Brockton, MA 02301-1794.
- What is Mass Oncology, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Mass Oncology, P.C. is (508) 427-2395.
- Who is the authorized official for Mass Oncology, P.C.?
- The authorized official listed on Mass Oncology, P.C.'s NPPES record is Christopher Sinesi, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mass Oncology, P.C.'s NPI active?
- Yes — Mass Oncology, P.C.'s NPI (1225202831) is active in the NPPES registry as of the last update on 2008-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.