Stephen Cannistra, M.D.
NPI 1174552780 · Medical Oncology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Cannistra, M.D. is a Medical Oncology Physician provider in Boston, MA (NPI 1174552780).
Provider details
- NPI number
- 1174552780
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 49464 (MA)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Cannistra's NPI number?
- Stephen Cannistra's National Provider Identifier (NPI) is 1174552780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Cannistra's specialty?
- Stephen Cannistra is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Cannistra located?
- Stephen Cannistra's practice location on file with NPPES is 330 Brookline Ave, Boston, MA 02215-5400.
- What is Stephen Cannistra's phone number?
- The practice phone number listed in the NPPES registry for Stephen Cannistra is (617) 667-4283.
- Does Stephen Cannistra accept Medicare?
- Stephen Cannistra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Cannistra's NPI active?
- Yes — Stephen Cannistra's NPI (1174552780) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.