Active NPI
George R Zlupko, MD
- Emergency Medicine Physician
- Newark, DE
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- C10004451
- Practice address
- 4755 Ogletown-Stanton Rd
Newark, DE 19718 - Phone
- (302) 733-1000
- Fax
- (302) 733-1633
- NPI assigned
- Jan 10, 2006
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | C10004451 | DE | Primary |
Addresses
Primary practice location
4755 Ogletown-Stanton Rd
Newark, DE 19718
Mailing address
PO Box 3048
Wilmington, DE 19804
Phone (302) 224-5678
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0000706901 | Medicaid | DE |
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
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Jefferson Medical College of Thomas Jefferson University, 1993
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Christiana Care Health Services Inc
Practice addresses (Care Compare)
1901 N Market St
200 CCHS Family Medicine
Wilmington, DE 19802-4812
Phone (302) 421-2700
200 Hygeia Dr
Newark, DE 19713-2049
324 E Main St
N/a
Newark, DE 19711-7150
Phone (302) 738-4300
4701 Ogletown Stanton Rd
Newark, DE 19713-2055
Phone (302) 623-3605
4701 Ogletown Stanton Rd
Suite 1307
Newark, DE 19713-2079
Phone (302) 623-4601
4701 Ogletown Stanton Rd
Suite 2100
Newark, DE 19713-7000
Phone (302) 623-4960
4701 Ogletown Stanton Rd
Suite 4200
Newark, DE 19713-2075
Phone (302) 737-7700
4735 Ogletown Stanton Rd
Newark, DE 19713-2072
Phone (302) 623-0200
4735 Ogletown Stanton Rd
Newark, DE 19713-2089
4735 Ogletown Stanton Rd
Newark, DE 19713-8000
4735 Ogletown Stanton Rd
Suite 3201
Newark, DE 19713-2094
Phone (302) 623-4323
4735 Ogletown Stanton Rd
Suite 3301
Newark, DE 19713-7021
Phone (302) 623-4370
4745 Ogletown Stanton Rd
Newark, DE 19713-2074
4745 Ogletown Stanton Rd
Suite 105
Newark, DE 19713-2070
Phone (302) 368-3257
700 W Lea Blvd
Wilmington, DE 19802-2545
700 W Lea Blvd
Suite 300 CCHS Surgery
Wilmington, DE 19802-2546
Phone (302) 320-4050
774 Christiana Rd
Suite 201
Newark, DE 19713-4221
Phone (302) 623-3528
86 Omega Dr Omega Professional Cent
CCHS Cardiac Services
Newark, DE 19713-2065
Phone (302) 623-1929
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 18 |
| Removal of skin lesions | 14 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C10004451 | DE | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Christiana Care Health Services, Inc | Emergency Medicine | Current | Accepting new patients |
| Christiana Care Health Services Inc | Current | Accepting new patients | |
| Christiana Care Health Services, Inc | Current | Accepting new patients | |
| Christiana Care Health Services Inc | Emergency Medicine | Current | Accepting new patients |
| Newark Emergency Center | Emergency Medicine | Current | Accepting new patients |
Locations
4755 Ogletownstanton Rd
Newark, DE 19718
Phone (302) 733-6510
4755 Ogletown Stanton Rd
Newark, DE 19718
Phone (302) 733-1700
4701 Ogletown Stanton Rd
Ste 1500
Newark, DE 19713
Phone (302) 623-4343
324 E Main St
Newark, DE 19711
Phone (302) 633-2345
700 W Lea Blvd
Ste 209
Wilmington, DE 19802
Phone (302) 384-7639
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Emergency Medicine Physician
- Newark, DE
- NPI 1700864576
-
dba CCHS Pathology
- Anatomic Pathology Physician
- Newark, DE
- NPI 1245674993
Emergency Medicine
-
dba CCHS Pmri
- Endocrinology, Diabetes & Metabolism Physician
- Wilmington, DE
- NPI 1770568107
-
dba CCHS-Radiology
- Diagnostic Radiology Physician
- Newark, DE
- NPI 1952335556
Emergency Medicine
-
dba CCHS Concord - Neurology
- Neurology Physician
- Chadds Ford, PA
- NPI 1881228484
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Christiana Care
- General Acute Care Hospital
- Wilmington, DE
- NPI 1134194038
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1136851200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1548249444",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 3048",
"city": "WILMINGTON",
"state": "DE",
"postal_code": "19804",
"telephone_number": "302-224-5678",
"fax_number": "302-224-2848"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4755 OGLETOWN-STANTON RD",
"city": "NEWARK",
"state": "DE",
"postal_code": "19718",
"telephone_number": "302-733-1000",
"fax_number": "302-733-1633"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZLUPKO",
"first_name": "GEORGE",
"middle_name": "R",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-10",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "DE",
"license": "C10004451",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0000706901",
"state": "DE"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Newark, DE
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.