IndividualActive
Jennifer Leaning, MD
NPI 1851321418 · Emergency Medicine Physician · Boston, MA
Jennifer Leaning, MD is a Emergency Medicine Physician provider in Boston, MA (NPI 1851321418).
Provider details
- NPI number
- 1851321418
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 41164 (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
75 Francis Street
Brigham and Womens Hospital Department of Emergency Med
Boston, MA 02115
Phone: (617) 732-5640
Street-level locationGet directions
Mailing address
651 Huntington Ave 7th Floor
Boston, MA 02115
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jennifer Leaning's NPI number?
- Jennifer Leaning's National Provider Identifier (NPI) is 1851321418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Leaning's specialty?
- Jennifer Leaning is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Leaning located?
- Jennifer Leaning's practice location on file with NPPES is 75 Francis Street, Boston, MA 02115.
- What is Jennifer Leaning's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Leaning is (617) 732-5640.
- Is Jennifer Leaning's NPI active?
- Yes — Jennifer Leaning's NPI (1851321418) 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.