Caroline Massarelli
NPI 1225532245 · Pediatrics Physician · New York, NY
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Massarelli is a Pediatrics Physician provider in New York, NY (NPI 1225532245).
Provider details
- NPI number
- 1225532245
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
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
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2018-03-23
- Last updated
- 2024-01-31
- Certified
- 2021-05-15
Frequently asked questions
- What is Caroline Massarelli's NPI number?
- Caroline Massarelli's National Provider Identifier (NPI) is 1225532245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Massarelli's specialty?
- Caroline Massarelli is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Caroline Massarelli located?
- Caroline Massarelli's practice location on file with NPPES is 1184 5th Ave Fl 8, New York, NY 10029-6503.
- What is Caroline Massarelli's phone number?
- The practice phone number listed in the NPPES registry for Caroline Massarelli is (508) 769-4563.
- Does Caroline Massarelli accept Medicare?
- Caroline Massarelli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Massarelli's NPI active?
- Yes — Caroline Massarelli's NPI (1225532245) is active in the NPPES registry as of the last update on 2024-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.