Mariann Kelley, MD
NPI 1508184441 · Pediatric Emergency Medicine (Pediatrics) Physician · Hartford, CT
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariann Kelley, MD is a Pediatric Emergency Medicine (Pediatrics) Physician provider in Hartford, CT (NPI 1508184441).
Provider details
- NPI number
- 1508184441
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 1.055475 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
16 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
- 2010-05-16
- Last updated
- 2019-06-04
Frequently asked questions
- What is Mariann Kelley's NPI number?
- Mariann Kelley's National Provider Identifier (NPI) is 1508184441, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariann Kelley's specialty?
- Mariann Kelley is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is Mariann Kelley located?
- Mariann Kelley's practice location on file with NPPES is 282 Washington St, Hartford, CT 06106-3322.
- What is Mariann Kelley's phone number?
- The practice phone number listed in the NPPES registry for Mariann Kelley is (203) 233-4930.
- Does Mariann Kelley accept Medicare?
- Mariann Kelley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariann Kelley's NPI active?
- Yes — Mariann Kelley's NPI (1508184441) is active in the NPPES registry as of the last update on 2019-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.