Active NPI
William Chotas, M.D.
- Neonatal-Perinatal Medicine Physician
- Carbondale, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neonatal-Perinatal Medicine Physician
- License
- 036169441
- Practice address
- 405 W Jackson St
Carbondale, IL 62901-1462 - Phone
- (618) 549-0721
- Fax
- (618) 529-0549
- NPI assigned
- Mar 25, 2015
- Last updated
- Dec 17, 2025
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 036169441 | IL | |
| Neonatal-Perinatal Medicine Physician | 2080N0001X | ME136487 | FL | |
| Neonatal-Perinatal Medicine Physician | 2080N0001X | 036169441 | IL | Primary |
Addresses
Primary practice location
405 W Jackson St
Carbondale, IL 62901-1462
Mailing address
PO Box 3988
Carbondale, IL 62902-3988
Phone (618) 457-5200
Other practice location 1
6500 W Newberry Rd
Gainesville, FL 32605-4309
Phone (352) 333-4000
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | wchotas74293@sih.direct-ci.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in VT, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036169441 | IL | MD | Pediatrics Physician |
| ME136487 | FL | MD | Neonatal-Perinatal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Northwestern Medical Center, Inc | Pediatrics | Current | Accepting new patients |
| Northwestern Medical Center, Inc. | Current | Accepting new patients | |
| Northwestern Medical Center Inc | Current | Accepting new patients | |
| Southern Illinois Medical Services, NFP | Current | Accepting new patients |
Locations
2601 W Main St
Carbondale, IL 62901
Phone (618) 351-7300
405 W Jackson St
Carbondale, IL 62901
133 Fairfield St
Saint Albans, VT 05478
Phone (802) 524-1227
Organizations & group practices 4
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.
-
dba SIH Medical Group
- Internal Medicine Physician
- Carbondale, IL
- NPI 1770656837
-
- General Acute Care Hospital
- Saint Albans, VT
- NPI 1538293469
-
- General Acute Care Hospital
- Saint Albans, VT
- NPI 1538442199
-
dba Northwestern Family Birth Center
- Pediatrics Physician
- Saint Albans, VT
- NPI 1003574740
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1427241600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765929600000",
"number": "1588058838",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 3988",
"city": "CARBONDALE",
"state": "IL",
"postal_code": "629023988",
"telephone_number": "618-457-5200"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "405 W JACKSON ST",
"city": "CARBONDALE",
"state": "IL",
"postal_code": "629011462",
"telephone_number": "618-549-0721",
"fax_number": "618-529-0549"
}
],
"practiceLocations": [
{
"address_1": "6500 W Newberry Rd",
"address_purpose": "LOCATION",
"city": "Gainesville",
"state": "FL",
"postal_code": "326054309",
"country_code": "US",
"telephone_number": "352-333-4000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHOTAS",
"first_name": "WILLIAM",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-03-25",
"last_updated": "2025-12-17",
"certification_date": "2025-12-17",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "IL",
"license": "036169441",
"primary": false
},
{
"code": "2080N0001X",
"taxonomy_group": "",
"desc": "Pediatrics, Neonatal-Perinatal Medicine",
"state": "FL",
"license": "ME136487",
"primary": false
},
{
"code": "2080N0001X",
"taxonomy_group": "",
"desc": "Pediatrics, Neonatal-Perinatal Medicine",
"state": "IL",
"license": "036169441",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "wchotas74293@sih.direct-ci.com",
"affiliation": "N",
"address_1": "405 W Jackson St",
"city": "Carbondale",
"state": "IL",
"country_code": "US",
"postal_code": "629011462",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Carbondale, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 17, 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.