Leah Gregorio, M.D.
NPI 1023465283 · Pediatrics Physician · East Hampton, CT
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leah Gregorio, M.D. is a Pediatrics Physician provider in East Hampton, CT (NPI 1023465283).
Provider details
- NPI number
- 1023465283
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 63738 (CT)
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
10 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
- 2016-05-18
- Last updated
- 2019-08-27
Frequently asked questions
- What is Leah Gregorio's NPI number?
- Leah Gregorio's National Provider Identifier (NPI) is 1023465283, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Gregorio's specialty?
- Leah Gregorio is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Leah Gregorio located?
- Leah Gregorio's practice location on file with NPPES is 42 E High St, East Hampton, CT 06424-1099.
- What is Leah Gregorio's phone number?
- The practice phone number listed in the NPPES registry for Leah Gregorio is (860) 358-6486.
- Does Leah Gregorio accept Medicare?
- Leah Gregorio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leah Gregorio's NPI active?
- Yes — Leah Gregorio's NPI (1023465283) is active in the NPPES registry as of the last update on 2019-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.