Active NPI
Ratna Sridjaja, MD
- Pediatrics Physician
- Wilmington, DE
National Provider Identifier
1124118864
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- MD067168L
- Practice address
- A.I. Dupont Hospital for Children
1600 Rockland Road
Wilmington, DE 19899 - Phone
- (302) 651-4000
- Fax
- (302) 651-4945
- NPI assigned
- Oct 13, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatric Emergency Medicine (Emergency Medicine) Physician | 207PP0204X | C1-0006937 | DE | |
| Pediatrics Physician | 208000000X | MD067168L | PA | Primary |
Addresses
Primary practice location
A.I. Dupont Hospital for Children
1600 Rockland Road
Wilmington, DE 19899
Mailing address
Corporate Credentialing
P.O. Box 269
Wilmington, DE 19899
Phone (302) 651-5938
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C1-0006937 | DE | MD | Pediatric Emergency Medicine (Emergency Medicine) Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1160697600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1124118864",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "CORPORATE CREDENTIALING",
"address_2": "P.O. BOX 269",
"city": "WILMINGTON",
"state": "DE",
"postal_code": "19899",
"telephone_number": "302-651-5938",
"fax_number": "302-651-6077"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "A.I. DUPONT HOSPITAL FOR CHILDREN",
"address_2": "1600 ROCKLAND ROAD",
"city": "WILMINGTON",
"state": "DE",
"postal_code": "19899",
"telephone_number": "302-651-4000",
"fax_number": "302-651-4945"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SRIDJAJA",
"first_name": "RATNA",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-10-13",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207PP0204X",
"taxonomy_group": "",
"desc": "Emergency Medicine, Pediatric Emergency Medicine",
"state": "DE",
"license": "C1-0006937",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "PA",
"license": "MD067168L",
"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 Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.