William Lassiter, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

E-16955 Issued in AR

Practice address

248 Napa Dr
Fayetteville, AR 72703-9747

Phone

(870) 217-1031

NPI assigned

Feb 6, 2015

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in TX, AR2 enrollments

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 2

Specialty

Anesthesiology

Education

University of Arkansas College of Medicine, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Renew Medical Group of Arkansas LTDGroup PAC ID 3173056298, 129 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Hospital Northwest Arkansas Hospital, Rogers, AR, CCN 040010

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wlassiter46529@washingtonregional.direct-ci.com

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.

• Renew Medical Group of Arkansas LTD

  • Anesthesiology Physician
  • Fort Smith, AR
  • NPI 1215755947
  Medicare reassignment Care Compare group NPD
• Premier Anesthesia of Arkansas Professional Corporation

  • Anesthesiology Physician
  • Fayetteville, AR
  • NPI 1932519485
  Medicare reassignment NPD
• El Paso Ams, PLLC

  • Anesthesiology Physician
  • El Paso, TX
  • NPI 1134740202
  Medicare reassignment NPD
• Texas Ams PLLC

  • Anesthesiology Physician
  • Pensacola, FL
  • NPI 1174926125

  TX

  Medicare reassignment NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Mercy Hospital Rogers

  • General Acute Care Hospital
  • Rogers, AR
  • NPI 1316902414
  Care Compare affiliation

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

{
    "created_epoch": "1423180800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738368000000",
    "number": "1083005417",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "248 NAPA DR",
            "city": "FAYETTEVILLE",
            "state": "AR",
            "postal_code": "727039747",
            "telephone_number": "870-217-1031"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "248 NAPA DR",
            "city": "FAYETTEVILLE",
            "state": "AR",
            "postal_code": "727039747",
            "telephone_number": "870-217-1031"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LASSITER",
        "first_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-02-06",
        "last_updated": "2025-02-01",
        "certification_date": "2025-02-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "S7706",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "NE",
            "license": "29770",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "AR",
            "license": "E-16955",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Amy Larwood, RN
• Laser Beauty & Skin Care, Inc
• Carol Lash
• Alexander Chase Lashley, LAC
• Foster Donald Lasley, M.D.
• Ethan Latimer, M.D.
• Fabian Enrique Latorre Jr., MD
• Sara Laughinghouse, LPC
• Seth Andrew Laughter, PT, DPT, OCS
• Laura T Bailey Aprn PLLC

• Anesthesiology Physician in Fayetteville, AR
• Providers in Fayetteville, AR by specialty
• Anesthesiology Physician in Arkansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 1, 2025; 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.

Verify at the official NPI Registry.