Active NPI
Heather Emilia Croy, MD
- Neonatal-Perinatal Medicine Physician
- Wilmington, DE
National Provider Identifier
1932669736
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neonatal-Perinatal Medicine Physician
- License
- C1-0029708
- Practice address
- 1600 Rockland Rd
Wilmington, DE 19803-3607 - Phone
- (302) 651-4200
- Fax
- (302) 651-4945
- NPI assigned
- Mar 20, 2019
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neonatal-Perinatal Medicine Physician | 2080N0001X | C1-0029708 | DE | Primary |
Addresses
Primary practice location
1600 Rockland Rd
Wilmington, DE 19803-3607
Mailing address
PO Box 191
Rockland, DE 19732-0191
Phone (302) 651-4200
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DE
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20231128000445 | DE | Order and Referring Only - Pediatric Medicine | 9133577430 |
Care Compare profile
Medicare Care Compare- Specialty
- Pediatric Medicine
- Education
- Other, 2019
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
PO Box
Suite 191
Rockland, DE 19732
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1553040000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784073600000",
"number": "1932669736",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 191",
"city": "ROCKLAND",
"state": "DE",
"postal_code": "197320191",
"telephone_number": "302-651-4200",
"fax_number": "302-651-4945"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1600 ROCKLAND RD",
"city": "WILMINGTON",
"state": "DE",
"postal_code": "198033607",
"telephone_number": "302-651-4200",
"fax_number": "302-651-4945"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CROY",
"first_name": "HEATHER",
"middle_name": "EMILIA",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-03-20",
"last_updated": "2026-07-15",
"certification_date": "2026-07-15",
"status": "A"
},
"taxonomies": [
{
"code": "2080N0001X",
"taxonomy_group": "",
"desc": "Pediatrics, Neonatal-Perinatal Medicine",
"state": "DE",
"license": "C1-0029708",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Wilmington, DE
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.