John Frangioni, M.D., PH.D.
NPI 1093743940 · Hematology & Oncology Physician · Boston, MA
John Frangioni, M.D., PH.D. is a Hematology & Oncology Physician provider in Boston, MA (NPI 1093743940).
Provider details
- NPI number
- 1093743940
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 151803 (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
- 2006-06-29
- Last updated
- 2012-06-22
Frequently asked questions
- What is John Frangioni's NPI number?
- John Frangioni's National Provider Identifier (NPI) is 1093743940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Frangioni's specialty?
- John Frangioni is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is John Frangioni located?
- John Frangioni's practice location on file with NPPES is 330 Brookline Ave, Boston, MA 02215-5400.
- What is John Frangioni's phone number?
- The practice phone number listed in the NPPES registry for John Frangioni is (617) 667-0692.
- Is John Frangioni's NPI active?
- Yes — John Frangioni's NPI (1093743940) is active in the NPPES registry as of the last update on 2012-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.