Jillian Warejko-Rossi, MD
NPI 1811284920 · Pediatric Nephrology Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jillian Warejko-Rossi, MD is a Pediatric Nephrology Physician provider in New Haven, CT (NPI 1811284920).
Provider details
- NPI number
- 1811284920
- Entity type
- Individual
- Primary specialty
- Pediatric Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 56725 (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
14 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
- 2011-07-09
- Last updated
- 2025-01-23
- Certified
- 2025-01-23
Frequently asked questions
- What is Jillian Warejko-Rossi's NPI number?
- Jillian Warejko-Rossi's National Provider Identifier (NPI) is 1811284920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian Warejko-Rossi's specialty?
- Jillian Warejko-Rossi is listed in the NPPES registry with a primary specialty of Pediatric Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Jillian Warejko-Rossi located?
- Jillian Warejko-Rossi's practice location on file with NPPES is 1 Park Street, New Haven, CT 06510.
- What is Jillian Warejko-Rossi's phone number?
- The practice phone number listed in the NPPES registry for Jillian Warejko-Rossi is (203) 785-4081.
- Does Jillian Warejko-Rossi accept Medicare?
- Jillian Warejko-Rossi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jillian Warejko-Rossi's NPI active?
- Yes — Jillian Warejko-Rossi's NPI (1811284920) is active in the NPPES registry as of the last update on 2025-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.