Janet Murphy, MD
NPI 1083735559 · Hematology & Oncology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janet Murphy, MD is a Hematology & Oncology Physician provider in Boston, MA (NPI 1083735559).
Provider details
- NPI number
- 1083735559
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- L-224636 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2007-04-03
- Last updated
- 2013-01-18
Frequently asked questions
- What is Janet Murphy's NPI number?
- Janet Murphy's National Provider Identifier (NPI) is 1083735559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Murphy's specialty?
- Janet Murphy is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Janet Murphy located?
- Janet Murphy's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.
- What is Janet Murphy's phone number?
- The practice phone number listed in the NPPES registry for Janet Murphy is (617) 724-5600.
- Does Janet Murphy accept Medicare?
- Janet Murphy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janet Murphy's NPI active?
- Yes — Janet Murphy's NPI (1083735559) is active in the NPPES registry as of the last update on 2013-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.