Active NPI
William Pohl Corbett III, MD
- Anesthesiology Physician
- Saint Louis, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 2020016811
- Practice address
- 615 S New Ballas Rd
Saint Louis, MO 63141-8221 - Phone
- (636) 386-9224
- Fax
- (636) 386-7679
- NPI assigned
- Mar 19, 2018
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | 036.178349 | IL | |
| Anesthesiology Physician | 207L00000X | 2020016811 | MO | Primary |
Addresses
Primary practice location
615 S New Ballas Rd
Saint Louis, MO 63141-8221
Mailing address
339 Consort Dr
Ballwin, MO 63011-4439
Phone (636) 386-9224
Other practice location 1
901 E 5th St
Washington, MO 63090-3127
Phone (636) 386-9224
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1 Saint Elizabeth Blvd
O Fallon, IL 62269-1099
Phone (618) 234-2120
615 S New Ballas Rd
Saint Louis, MO 63141-8221
Phone (314) 251-4687
901 Patients 1St Dr
Washington, MO 63090-4700
Phone (636) 390-1715
Hospital & facility affiliations
- HSHS St Elizabeth'S Hospital
- Mercy Hospital St Louis
- Mercy Hospital Washington
- St Josephs Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036.178349 | IL | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Western Anesthesiology Associates, Inc. | Anesthesiology | Current | Accepting new patients |
| North American Partners in Anesthesia (Illinois), LLC | Anesthesiology | Current | Accepting new patients |
Locations
3249 Oak Park Ave
Berwyn, IL 60402
Phone (708) 783-2696
1 Saint Elizabeth Blvd
O Fallon, IL 62269
Phone 618234212012438
339 Consort Dr
Ballwin, MO 63011
Phone (636) 386-7222
615 S New Ballas Rd
Saint Louis, MO 63141
Phone (314) 251-4687
901 E 5th St
Washington, MO 63090
Phone (636) 239-8000
901 Patients First Dr
Ste 108
Washington, MO 63090
Phone (636) 390-1715
Organizations & group practices 2
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.
-
- Anesthesiology Physician
- Saint Louis, MO
- NPI 1275646754
-
- Anesthesiology Physician
- Oak Park, IL
- NPI 1699032524
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Washington, MO
- NPI 1285664177
-
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1427098169
-
- General Acute Care Hospital
- O Fallon, IL
- NPI 1629057302
-
- Rural Health Clinic/Center
- Breese, IL
- NPI 1013002658
Hospital
-
- General Acute Care Hospital
- Breese, IL
- NPI 1457319154
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1521417600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771286400000",
"number": "1033613799",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "339 CONSORT DR",
"city": "BALLWIN",
"state": "MO",
"postal_code": "630114439",
"telephone_number": "636-386-9224",
"fax_number": "636-386-7679"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "615 S NEW BALLAS RD",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631418221",
"telephone_number": "636-386-9224",
"fax_number": "636-386-7679"
}
],
"practiceLocations": [
{
"address_1": "901 E 5th St",
"address_purpose": "LOCATION",
"city": "Washington",
"state": "MO",
"postal_code": "630903127",
"country_code": "US",
"telephone_number": "636-386-9224",
"fax_number": "636-386-7679",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CORBETT",
"first_name": "WILLIAM",
"middle_name": "POHL",
"name_prefix": "Dr.",
"name_suffix": "III",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-03-19",
"last_updated": "2026-02-17",
"certification_date": "2026-02-17",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "IL",
"license": "036.178349",
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "MO",
"license": "2020016811",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Saint Louis, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 17, 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.