Individual provider Active NPI

Mark Gregory Busby, CRNA

  • Certified Registered Nurse Anesthetist
  • Marion, IL
National Provider Identifier
1679510739
Registry record updated Apr 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
209004181 Issued in IL
Practice address
2401 W Main St
Marion, IL 62959-1188
Phone
(618) 997-5311
NPI assigned
May 31, 2006
Last updated
Apr 25, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 25, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 209004181 IL Primary

Addresses

Primary practice location

2401 W Main St
Marion, IL 62959-1188

Mailing address

604 David Livingstone Dr
Carterville, IL 62918-1053
Phone (618) 751-0299

Other practice location 1

2 S Hospital Dr
Murphysboro, IL 62966-3333
Phone (618) 684-3156 ext. 65137

Other practice location 2

201 S 14th St
Herrin, IL 62948-3631
Phone (618) 942-2171 ext. 65137

Other practice location 3

405 W Jackson St
Carbondale, IL 62901-1462
Phone (618) 549-0721 ext. 65137

Other identifiers 1

IdentifierTypeStateIssuer
214881OtherILGROUP PTAN

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address mbusby14151@sih.direct-ci.com
Direct Messaging Address mbusby14151@sih.direct-ci.com
Direct Messaging Address mbusby14151@sih.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050310000358 IL Practitioner - Certified Registered Nurse Anesthetist (Crna) 2567368780 Reassigns benefits to 3 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
209004181ILMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Southern Illinois Medical Services, NFP CurrentSince Jul 1, 2017 Accepting new patients
Marion Anesthesia Company LLC Nurse Anesthetist, Certified Registered CurrentSince Nov 1, 2004 Accepting new patients
Northstar Anesthesia of Illinois, LLC Nurse Anesthetist, Certified Registered CurrentSince Oct 31, 2022 Accepting new patients
Midwest Anesthesia Inc. Past Accepting new patients
Southern Illinois Hospital Services Past Accepting new patients

Locations

2601 W Main St
Carbondale, IL 62901
Phone (618) 351-7300

405 W Jackson St
Carbondale, IL 62901

405 W Jackson St
#Sih
Carbondale, IL 62901
Phone 6185490721 ext. 65137

201 S 14th St
Herrin, IL 62948
Phone (618) 942-2171

201 S 14th St
#Sih
Herrin, IL 62948
Phone (618) 942-2171

3003 Civic Circle Blvd
Marion, IL 62959
Phone (618) 993-1112

2 S Hospital Dr
Murphysboro, IL 62966
Phone (618) 684-3156

2 S Hospital Dr
#Sih
Murphysboro, IL 62966
Phone 6186843156 ext. 65137

1423 Chicago Rd
Sauk Village, IL 60411
Phone (708) 679-2160

Organizations & group practices 5

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1149033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745539200000",
    "number": "1679510739",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "604 DAVID LIVINGSTONE DR",
            "city": "CARTERVILLE",
            "state": "IL",
            "postal_code": "629181053",
            "telephone_number": "618-751-0299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2401 W MAIN ST",
            "city": "MARION",
            "state": "IL",
            "postal_code": "629591188",
            "telephone_number": "618-997-5311"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2 S Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Murphysboro",
            "state": "IL",
            "postal_code": "629663333",
            "country_code": "US",
            "telephone_number": "618-684-3156 x65137",
            "fax_number": "618-529-0529",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "201 S 14th St",
            "address_purpose": "LOCATION",
            "city": "Herrin",
            "state": "IL",
            "postal_code": "629483631",
            "country_code": "US",
            "telephone_number": "618-942-2171 x65137",
            "fax_number": "618-351-4919",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "405 W Jackson St",
            "address_purpose": "LOCATION",
            "city": "Carbondale",
            "state": "IL",
            "postal_code": "629011462",
            "country_code": "US",
            "telephone_number": "618-549-0721 x65137",
            "fax_number": "618-529-0449",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BUSBY",
        "first_name": "MARK",
        "middle_name": "GREGORY",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-31",
        "last_updated": "2025-04-25",
        "certification_date": "2025-04-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IL",
            "license": "209004181",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GROUP PTAN",
            "identifier": "214881",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mbusby14151@sih.direct-ci.com",
            "affiliation": "N",
            "address_1": "405 W Jackson St",
            "address_2": "SIH Medical Group Anesthesiology",
            "city": "Carbondale",
            "state": "IL",
            "country_code": "US",
            "postal_code": "62901",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mbusby14151@sih.direct-ci.com",
            "affiliation": "N",
            "address_1": "2 S Hospital Drive",
            "address_2": "SIH Medical Group Anesthesiology",
            "city": "Murphysboro",
            "state": "IL",
            "country_code": "US",
            "postal_code": "62966",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mbusby14151@sih.direct-ci.com",
            "affiliation": "N",
            "address_1": "201 S 14th Street",
            "address_2": "SIH Medical Group Anesthesiology",
            "city": "Herrin",
            "state": "IL",
            "country_code": "US",
            "postal_code": "62948",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Marion, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.