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DR. CAROL ANDREA CASTELINO M.D.
NPI 1538479548
Pediatrics - Neonatal-Perinatal Medicine in Rockford, IL

Active since October 12, 2010PECOS Enrolled
1401 E STATE ST, ROCKFORD, IL 61104(779) 696-4400 Get Directions Write a Review

NPPES record last updated: April 1, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Apr 1, 2021, Apr 30, 2018 (2 updates tracked since 2018).

About Dr. Carol Andrea Castelino M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CAROL ANDREA CASTELINO M.D. (NPI 1538479548) is an individual neonatal-perinatal medicine provider in Rockford, Illinois, licensed in Illinois (036-144801) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538479548
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameDR. CAROL ANDREA CASTELINOCredential: M.D.
Location Address1401 E STATE STRockford, IL 61104-2315
Mailing AddressPo Box 78866Milwaukee, WI 53278-8866 · (779) 696-7150
Phone(779) 696-4400
Sole ProprietorNo
Enumeration DateOctober 12, 2010
Last NPPES UpdateApril 1, 20212 updates tracked since enumeration
NPPES CertifiedApril 1, 2021
✔ NPI 1538479548 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
Licenses✔ Licensed in IL · 036-144801✔ Licensed in NJ · 25MA09960200
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License 57.017998 (OH)
1401 E STATE ST, Rockford, IL 61104
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Aspirus Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Carol Andrea Castelino M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Carol Castelino reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Swedishamerican Hospital
Same address
Pulmonary Disease
1401 E STATE ST
Rockford, IL 61104
  • Reassigned Medicare billing, Illinois enrollment
  • 474 clinicians in this Medicare group
NPI 1326193061 (815) 961-2030
Endeavor Health Medical Group
75 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. MANISHA AJIT PATEL DPT
Physical Therapist
1401 E STATE ST
ROCKFORD, IL 61104
Winnebago County (815) 489-4470
DR. THOMAS DANKO MD
Pediatrics
1401 E STATE ST
ROCKFORD, IL 61104
Winnebago County (779) 696-4400
CARON M COOK P.A,
Physician Assistant
1401 E STATE ST
ROCKFORD, IL 61104
Winnebago County (779) 696-3050
SWEDISHAMERICAN HOSPITAL
Pharmacy (Community/Retail Pharmacy)
1401 E STATE ST
ROCKFORD, IL 61104
Winnebago County (815) 968-4400
RADIOLOGY CONSULTANTS OF ROCKFORD LTD
Radiology (Diagnostic Radiology)
1401 E STATE ST
ROCKFORD, IL 61104
Winnebago County (815) 489-4760
TIMOTHY A DEMING N.P.
Nurse Practitioner
1401 E STATE ST
ROCKFORD, IL 61104
Winnebago County (414) 290-6720
ELAINE M WINEBRENNER PT
Physical Therapist
1401 E STATE ST
ROCKFORD, IL 61104
Winnebago County (779) 696-7500
MARTIN BUTLER MD
Radiology (Diagnostic Radiology)
1401 E STATE ST
ROCKFORD, IL 61104
Winnebago County (888) 696-7820

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Carol Castelino's NPI number?

The NPI number for Carol Castelino is 1538479548. It was assigned to this individual provider in the NPPES registry on October 12, 2010.

Where is Carol Castelino located?

Carol Castelino practices at 1401 E State St, Rockford, IL 61104. The listed phone number is (779) 696-4400.

What is Carol Castelino's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Carol Castelino enrolled in Medicare?

Yes. Carol Castelino is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Carol Castelino's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carol Castelino reassigns Medicare benefits to 2 organizations: Swedishamerican Hospital (Rockford, IL) and Endeavor Health Medical Group (Evanston, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Carol Castelino's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Carol Castelino accept?

Health plans from Aspirus Health Plan list Carol Castelino as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Carol Castelino was last updated on April 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.