Individual provider Active NPI

Sahej Walia

  • General Practice Physician
  • O'Fallon, IL
National Provider Identifier
1891440780
Registry record updated Jul 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice PhysicianTaxonomy code 208D00000X
License
DO.OP.70035004 Issued in WA
Practice address
3 Saint Elizabeth Blvd Ste 4000
O Fallon, IL 62269-1284
Phone
(618) 256-9355
Fax
(618) 206-2332
NPI assigned
Feb 18, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Physician 208D00000X DO.OP.70035004 WA Primary

Addresses

Primary practice location

3 Saint Elizabeth Blvd Ste 4000
O Fallon, IL 62269-1284

Mailing address

3 Saint Elizabeth Blvd Ste 4000
O Fallon, IL 62269-1284
Phone (618) 256-9355

Other practice location 1

Butler-Haney Hall, 200 University Pkwy
Yakima, WA 98901
Phone (253) 338-7630

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250211001831 IL Order and Referring Only - Family PracticePractitioner - Family Practice 3779013487

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Interoperability endpoints

  • Direct secure messaging: sahej.walia.1@9559.direct.athenahealth.com

NPI Registry JSON

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

{
    "created_epoch": "1645142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785110400000",
    "number": "1891440780",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3 SAINT ELIZABETH BLVD STE 4000",
            "city": "O FALLON",
            "state": "IL",
            "postal_code": "622691284",
            "telephone_number": "618-256-9355",
            "fax_number": "618-206-2332"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3 SAINT ELIZABETH BLVD STE 4000",
            "city": "O FALLON",
            "state": "IL",
            "postal_code": "622691284",
            "telephone_number": "618-256-9355",
            "fax_number": "618-206-2332"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Butler-Haney Hall, 200 University Pkwy",
            "address_purpose": "LOCATION",
            "city": "Yakima",
            "state": "WA",
            "postal_code": "98901",
            "country_code": "US",
            "telephone_number": "253-338-7630",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALIA",
        "first_name": "SAHEJ",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-02-18",
        "last_updated": "2026-07-27",
        "certification_date": "2026-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "WA",
            "license": "DO.OP.70035004",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in O'Fallon, IL

Sources for this page

Verify at the official NPI Registry.