William Allen, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

C5028 Issued in AR

Practice address

609 W Maple Ave
Springdale, AR 72764-5335

Phone

(870) 420-3408

NPI assigned

May 17, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• QHG of Springdale Inc

  dba Northwest Medical Center of Washington County

  • Neonatal-Perinatal Medicine Physician
  • Springdale, AR
  • NPI 1730292434
  NPD (past)

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

{
    "created_epoch": "1147824000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1386696235",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 CORPORATE BLVD",
            "address_2": "SUITE 201",
            "city": "LAFAYETTE",
            "state": "LA",
            "postal_code": "705083870",
            "telephone_number": "800-893-9698"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "609 W MAPLE AVE",
            "city": "SPRINGDALE",
            "state": "AR",
            "postal_code": "727645335",
            "telephone_number": "870-420-3408"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALLEN",
        "first_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-17",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AR",
            "license": "C5028",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mark Allard, M.D.
• Sara Allbright
• Shawnna Allbritton, L.M.S.W
• Laurie A Allen, PA-C
• Luke Allen
• Zachary Allen, FNP-C
• Alliance Speech Therapy LLC
• Esmeralda Almaras-Mora
• John David Alston, M.D.
• Lindsey Amaya, SLP

• Emergency Medicine Physician in Springdale, AR
• Providers in Springdale, AR by specialty
• Emergency Medicine Physician in Arkansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.