Organization Active NPI

Proactive MD Il SC

Doing business as OE 520 Health Center

  • Primary Care Clinic/Center
  • O'Fallon, IL
National Provider Identifier
1881488773
Registry record updated Aug 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Primary Care Clinic/CenterTaxonomy code 261QP2300X
Legal business name
PROACTIVE MD IL SC
Doing business as
OE 520 Health Center
Practice address
1472 N Green Mount Rd
O Fallon, IL 62269-3416
Phone
(730) 240-8040
NPI assigned
Apr 7, 2025
Last updated
Aug 31, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 31, 2026

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

Authorized official

Name
Mark Allen Kemble, MD
Title
Chief Medical Officer
Phone
(864) 640-8355

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Primary Care Clinic/Center 261QP2300X NU Primary

Addresses

Primary practice location

1472 N Green Mount Rd
O Fallon, IL 62269-3416

Mailing address

86 Villa Rd Ste 100
Greenville, SC 29615-3052
Phone (864) 640-8355

Other names 1

  • OE 520 Health Center Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Oe 520 Health Center3 organizations share this tax ID, including this one

Other organizations with this tax ID 2

Organizations that report the same tax identification number in the National Provider Directory.

Locations

1472 N Green Mount Rd
O Fallon, IL 62269
Phone (618) 680-0860

NPI Registry JSON

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

{
    "created_epoch": "1743984000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788134400000",
    "number": "1881488773",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "86 VILLA RD STE 100",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296153052",
            "telephone_number": "864-640-8355"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1472 N GREEN MOUNT RD",
            "city": "O FALLON",
            "state": "IL",
            "postal_code": "622693416",
            "telephone_number": "730-240-8040"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PROACTIVE MD IL SC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-04-07",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A",
        "authorized_official_last_name": "KEMBLE",
        "authorized_official_first_name": "MARK",
        "authorized_official_middle_name": "ALLEN",
        "authorized_official_title_or_position": "CHIEF MEDICAL OFFICER",
        "authorized_official_telephone_number": "864-640-8355",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QP2300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Primary Care",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "OE 520 Health Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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 Aug 31, 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.

Verify at the official NPI Registry.