Eily Cournoyer, MD
NPI 1871053306 · Pediatrics Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eily Cournoyer, MD is a Pediatrics Physician provider in Boston, MA (NPI 1871053306).
Provider details
- NPI number
- 1871053306
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 1018533 (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
7 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
- 2019-03-21
- Last updated
- 2025-01-16
- Certified
- 2025-01-16
Frequently asked questions
- What is Eily Cournoyer's NPI number?
- Eily Cournoyer's National Provider Identifier (NPI) is 1871053306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eily Cournoyer's specialty?
- Eily Cournoyer is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Eily Cournoyer located?
- Eily Cournoyer's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Eily Cournoyer's phone number?
- The practice phone number listed in the NPPES registry for Eily Cournoyer is (617) 355-6000.
- Does Eily Cournoyer accept Medicare?
- Eily Cournoyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eily Cournoyer's NPI active?
- Yes — Eily Cournoyer's NPI (1871053306) is active in the NPPES registry as of the last update on 2025-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.