Active NPI
Karina Nava, MD
- Military Health Care Provider
- O Fallon, IL
National Provider Identifier
1528931441
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Military Health Care Provider
- License
- 125.088914
- Practice address
- 3 Saint Elizabeth Blvd Ste 4000
O Fallon, IL 62269-1284 - Phone
- (618) 233-5480
- NPI assigned
- Sep 26, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Military Health Care Provider | 171000000X | 125.088914 | IL | Primary |
Addresses
Primary practice location
3 Saint Elizabeth Blvd Ste 4000
O Fallon, IL 62269-1284
Mailing address
3 Saint Elizabeth Blvd Ste 4000
O Fallon, IL 62269-1284
Phone (618) 233-5480
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
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": "1758844800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789344000000",
"number": "1528931441",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3 SAINT ELIZABETH BLVD STE 4000",
"city": "O FALLON",
"state": "IL",
"postal_code": "622691284",
"telephone_number": "618-233-5480"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3 SAINT ELIZABETH BLVD STE 4000",
"city": "O FALLON",
"state": "IL",
"postal_code": "622691284",
"telephone_number": "618-233-5480"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NAVA",
"first_name": "KARINA",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-09-26",
"last_updated": "2026-09-14",
"certification_date": "2026-09-14",
"status": "A"
},
"taxonomies": [
{
"code": "171000000X",
"taxonomy_group": "",
"desc": "Military Health Care Provider",
"state": "IL",
"license": "125.088914",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in O Fallon, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 14, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.