Merissa Rzonca, MD
NPI 1366775181 · Pediatrics Physician · Stony Brook, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Merissa Rzonca, MD is a Pediatrics Physician provider in Stony Brook, NY (NPI 1366775181).
Provider details
- NPI number
- 1366775181
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 255077 (NY)
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
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
- 2009-09-11
- Last updated
- 2024-07-25
- Certified
- 2024-07-25
Frequently asked questions
- What is Merissa Rzonca's NPI number?
- Merissa Rzonca's National Provider Identifier (NPI) is 1366775181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merissa Rzonca's specialty?
- Merissa Rzonca is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Merissa Rzonca located?
- Merissa Rzonca's practice location on file with NPPES is 100 Nicolls Rd, Stony Brook, NY 11794-0989.
- What is Merissa Rzonca's phone number?
- The practice phone number listed in the NPPES registry for Merissa Rzonca is (631) 444-0650.
- Does Merissa Rzonca accept Medicare?
- Merissa Rzonca is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Merissa Rzonca's NPI active?
- Yes — Merissa Rzonca's NPI (1366775181) is active in the NPPES registry as of the last update on 2024-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.