Harley Markel, MD
NPI 1699392118 · Pediatrics Physician · Hartford, CT
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harley Markel, MD is a Pediatrics Physician provider in Hartford, CT (NPI 1699392118).
Provider details
- NPI number
- 1699392118
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 75888 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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)
- 1400 Pelham Pkwy SBronx, NY 10461-1197Phone: (718) 918-5000
Registry dates
- Enumerated
- 2020-06-30
- Last updated
- 2024-04-29
- Certified
- 2024-04-29
Frequently asked questions
- What is Harley Markel's NPI number?
- Harley Markel's National Provider Identifier (NPI) is 1699392118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harley Markel's specialty?
- Harley Markel is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Harley Markel located?
- Harley Markel's practice location on file with NPPES is 76 New Britain Ave, Hartford, CT 06106-3305.
- What is Harley Markel's phone number?
- The practice phone number listed in the NPPES registry for Harley Markel is (860) 545-9300.
- Does Harley Markel accept Medicare?
- Harley Markel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harley Markel's NPI active?
- Yes — Harley Markel's NPI (1699392118) is active in the NPPES registry as of the last update on 2024-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.