Carol Castelino, M.D.
NPI 1538479548 · Neonatal-Perinatal Medicine Physician · Rockford, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carol Castelino, M.D. is a Neonatal-Perinatal Medicine Physician provider in Rockford, IL (NPI 1538479548).
Provider details
- NPI number
- 1538479548
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA09960200 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-10-12
- Last updated
- 2021-04-01
- Certified
- 2021-04-01
Frequently asked questions
- What is Carol Castelino's NPI number?
- Carol Castelino's National Provider Identifier (NPI) is 1538479548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carol Castelino's specialty?
- Carol Castelino is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carol Castelino located?
- Carol Castelino's practice location on file with NPPES is 1401 E State St, Rockford, IL 61104-2315.
- What is Carol Castelino's phone number?
- The practice phone number listed in the NPPES registry for Carol Castelino is (779) 696-4400.
- Does Carol Castelino accept Medicare?
- Carol Castelino is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carol Castelino's NPI active?
- Yes — Carol Castelino's NPI (1538479548) is active in the NPPES registry as of the last update on 2021-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.