IndividualActive
Jennifer Stone, M.D.
NPI 1770672347 · Hematology & Oncology Physician · Ayer, MA
Provider details
- NPI number
- 1770672347
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 76203 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
200 Groton Rd
Ayer, MA 01432-1168
Phone: (978) 784-9357
Approximate (ZIP-level) locationGet directions
Mailing address
74 Stone Rd
Belmont, MA 02478-3521
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2011-10-04
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.