Active NPI
Joseph A Villalona, M.D.
- Neonatal-Perinatal Medicine Physician
- Chicago, IL
National Provider Identifier
1619976255
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neonatal-Perinatal Medicine Physician
- Practice address
- 1044 N Francisco Ave
Chicago, IL 60622-2743 - Phone
- (773) 292-8392
- Fax
- (773) 292-8389
- NPI assigned
- Jul 16, 2005
- 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 |
|---|---|---|---|---|
| Neonatal-Perinatal Medicine Physician | 2080N0001X | IL | Primary |
Addresses
Primary practice location
1044 N Francisco Ave
Chicago, IL 60622-2743
Mailing address
939 W Argyle St
Suite 2E
Chicago, IL 60640-3805
Phone (773) 271-6550
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 |
|---|---|---|---|
| 036065023 | IL | MD | Neonatal-Perinatal Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1121472000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1619976255",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "939 W ARGYLE ST",
"address_2": "SUITE 2E",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606403805",
"telephone_number": "773-271-6550",
"fax_number": "773-271-6678"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1044 N FRANCISCO AVE",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606222743",
"telephone_number": "773-292-8392",
"fax_number": "773-292-8389"
}
],
"practiceLocations": [],
"basic": {
"last_name": "VILLALONA",
"first_name": "JOSEPH",
"middle_name": "A",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-07-16",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "2080N0001X",
"taxonomy_group": "",
"desc": "Pediatrics, Neonatal-Perinatal Medicine",
"state": "IL",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Chicago, IL
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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.