Leslie Harris, M.D.
NPI 1023464930 · Pediatrics Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Harris, M.D. is a Pediatrics Physician provider in Chicago, IL (NPI 1023464930).
Provider details
- NPI number
- 1023464930
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 63978 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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
Additional practice locations (1)
- 789 Howard AvePediatrics Yale-New Haven HospitalNew Haven, CT 06519-1304Phone: (203) 688-5555
Registry dates
- Enumerated
- 2016-05-10
- Last updated
- 2023-06-15
- Certified
- 2023-06-15
Frequently asked questions
- What is Leslie Harris's NPI number?
- Leslie Harris's National Provider Identifier (NPI) is 1023464930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Harris's specialty?
- Leslie Harris is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Leslie Harris located?
- Leslie Harris's practice location on file with NPPES is 1725 W Harrison St Ste 710, Chicago, IL 60612-3863.
- What is Leslie Harris's phone number?
- The practice phone number listed in the NPPES registry for Leslie Harris is (312) 942-3034.
- Does Leslie Harris accept Medicare?
- Leslie Harris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Harris's NPI active?
- Yes — Leslie Harris's NPI (1023464930) is active in the NPPES registry as of the last update on 2023-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.