Eleanor Semmes, MD PHD
NPI 1164124327 · Pediatric Infectious Diseases Physician · Boston, MA
Eleanor Semmes, MD PHD is a Pediatric Infectious Diseases Physician provider in Boston, MA (NPI 1164124327).
Provider details
- NPI number
- 1164124327
- Entity type
- Individual
- Primary specialty
- Pediatric Infectious Diseases PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 1027081 (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
3 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
- 2023-03-21
- Last updated
- 2026-03-16
- Certified
- 2026-03-16
Frequently asked questions
- What is Eleanor Semmes's NPI number?
- Eleanor Semmes's National Provider Identifier (NPI) is 1164124327, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eleanor Semmes's specialty?
- Eleanor Semmes is listed in the NPPES registry with a primary specialty of Pediatric Infectious Diseases Physician (Allopathic & Osteopathic Physicians).
- Where is Eleanor Semmes located?
- Eleanor Semmes's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115.
- What is Eleanor Semmes's phone number?
- The practice phone number listed in the NPPES registry for Eleanor Semmes is (617) 355-8241.
- Is Eleanor Semmes's NPI active?
- Yes — Eleanor Semmes's NPI (1164124327) is active in the NPPES registry as of the last update on 2026-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.