IndividualActive
Nancy Sobel, MD, PHD, MBA
NPI 1366477382 · Obstetrics & Gynecology Physician · Boston, MA
Provider details
- NPI number
- 1366477382
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD, MBA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 71062 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
35 Beacon St
Apt 5
Boston, MA 02108-1416
Phone: (617) 680-6476
Street-level locationGet directions
Mailing address
35 Beacon St
Boston, MA 02108-1416
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2013-07-26
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.