Active NPI
Alexandra Halkias
- Family Nurse Practitioner
- East Chicago, IN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 28196801A
- Practice address
- 4321 Fir St
East Chicago, IN 46312-3049 - Phone
- (219) 392-7200
- NPI assigned
- Sep 8, 2015
- Last updated
- Oct 21, 2025
- 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 |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 71005557A | IN | |
| Family Nurse Practitioner | 363LF0000X | 28196801A | IN | Primary |
Addresses
Primary practice location
4321 Fir St
East Chicago, IN 46312-3049
Mailing address
2000 Green Rd
Suite 300
Ann Arbor, MI 48105-1598
Phone (734) 686-6324
Other practice location 1
PO Box 635004
Cincinnati, OH 45263-5004
Phone (888) 952-6772
Other practice location 2
85 E US Highway 6
Valparaiso, IN 46383-8947
Phone (219) 983-8300
Other practice location 3
1331 State St
LA Porte, IN 46350-3112
Phone (219) 326-1234
Other practice location 4
1900 Roosevelt Rd
Valparaiso, IN 46383-2780
Phone (219) 263-4900
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 28196801A | IN | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Emergency Professionals of Indiana, P.C. | Current | Accepting new patients | |
| Clarksville Emergency Group, PC | Nurse Practitioner | Current | Accepting new patients |
| North Indiana Emergency Physicians, LLP | Nurse Practitioner | Current | Accepting new patients |
| Cep America LLC | Current | Accepting new patients | |
| Cep America LLC | Current | Accepting new patients | |
| Inphynet Primary Care Physicians Midwest, S.C. | Nurse Practitioner | Current | Accepting new patients |
| Cep America LLC | Current | Accepting new patients |
Locations
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 900-3125
9613 E US Highway 36
Avon, IN 46123
Phone (317) 415-5980
1141 Hospital Dr NW
Corydon, IN 47112
Phone (812) 738-7830
1201 S Main St
Crown Point, IN 46307
Phone (219) 738-2100
12750 Saint Francis Dr
Crown Point, IN 46307
Phone (219) 738-2100
24 Joliet St
Dyer, IN 46311
Phone (219) 864-2237
4321 Fir St
East Chicago, IN 46312
Phone (219) 392-1700
3700 Washington Ave
Evansville, IN 47714
Phone (812) 232-0021
1500 S Lake Park Ave
Hobart, IN 46342
Phone (219) 942-0551
8602 Allisonville Rd
Indianapolis, IN 46250
Phone (317) 703-1970
1007 Lincolnway
Laporte, IN 46350
Phone (219) 325-5474
1331 State St
Laporte, IN 46350
Phone (219) 326-2415
3500 Franciscan Way
Michigan City, IN 46360
Phone (219) 852-1524
901 MacArthur Blvd
Munster, IN 46321
Phone (219) 703-1443
2412 E Main St
Plainfield, IN 46168
Phone (317) 204-6800
3630 Willowcreek Rd
Portage, IN 46368
Phone (219) 364-3000
1606 N 7th St
Terre Haute, IN 47804
Phone (812) 238-7523
1900 Roosevelt Rd
Valparaiso, IN 46383
Phone (219) 263-4900
85 E US Highway 6
Valparaiso, IN 46383
Phone (219) 983-5743
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Emergency Medicine Physician
- Terre Haute, IN
- NPI 1285103671
-
- Emergency Medicine Physician
- Corydon, IN
- NPI 1023487154
Nurse Practitioner
-
- Emergency Medicine Physician
- Fort Wayne, IN
- NPI 1013951219
-
- Physician Assistant
- Fort Wayne, IN
- NPI 1528090610
Nurse Practitioner
-
- Emergency Medicine Physician
- La Porte, IN
- NPI 1144691478
Nurse Practitioner
-
- Emergency Medicine Physician
- Munster, IN
- NPI 1518623743
-
- Emergency Medicine Physician
- Fort Lauderdale, FL
- NPI 1700747946
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1441670400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761004800000",
"number": "1285002378",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2000 GREEN RD",
"address_2": "SUITE 300",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481051598",
"telephone_number": "734-686-6324"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4321 FIR ST",
"city": "EAST CHICAGO",
"state": "IN",
"postal_code": "463123049",
"telephone_number": "219-392-7200"
}
],
"practiceLocations": [
{
"address_1": "PO Box 635004",
"address_purpose": "LOCATION",
"city": "Cincinnati",
"state": "OH",
"postal_code": "452635004",
"country_code": "US",
"telephone_number": "888-952-6772",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "85 E US Highway 6",
"address_purpose": "LOCATION",
"city": "Valparaiso",
"state": "IN",
"postal_code": "463838947",
"country_code": "US",
"telephone_number": "219-983-8300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1331 State St",
"address_purpose": "LOCATION",
"city": "LA Porte",
"state": "IN",
"postal_code": "463503112",
"country_code": "US",
"telephone_number": "219-326-1234",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1900 Roosevelt Rd",
"address_purpose": "LOCATION",
"city": "Valparaiso",
"state": "IN",
"postal_code": "463832780",
"country_code": "US",
"telephone_number": "219-263-4900",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HALKIAS",
"first_name": "ALEXANDRA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-09-08",
"last_updated": "2025-10-21",
"certification_date": "2025-10-21",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "IN",
"license": "71005557A",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "IN",
"license": "28196801A",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in East Chicago, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 2025; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.