William Lorentzen

Primary specialty

Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X

License

RTL26-0867 Issued in NC

Practice address

Medical Center Blvd
Winston Salem, NC 27157-0001

Phone

(336) 716-1331

NPI assigned

Mar 24, 2022

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in VT

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

Specialty

Internal Medicine

Education

University of Iowa, RJ & L Carver College of Medicine, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of Vermont Medical Center IncGroup PAC ID 3779491071, 1,208 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Univ. of Vermont - Fletcher Allen Health Care Hospital, Burlington, VT, CCN 470003

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wlorentzen484026@direct.uvmhealth.org

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.

• University of Vermont Medical Center Inc

  • Internal Medicine Physician
  • Burlington, VT
  • NPI 1659309615
  Medicare reassignment Care Compare group NPD
• Central Vermont Medical Center Inc

  • Family Medicine Physician
  • Berlin, VT
  • NPI 1023028784

  Internal Medicine

  Medicare reassignment NPD
• Porter Hospital Inc

  • Critical Access Hospital
  • Middlebury, VT
  • NPI 1740291400
  Medicare reassignment NPD
• Porter Hospital, Inc

  • Family Medicine Physician
  • Middlebury, VT
  • NPI 1134457013

  Internal Medicine

  Medicare reassignment NPD
• University of Vermont Medical Center Inc

  • General Acute Care Hospital
  • Burlington, VT
  • NPI 1568419976
  NPD (past)

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

• University of Vermont Medical Center Inc

  • General Acute Care Hospital
  • Burlington, VT
  • NPI 1568419976
  Care Compare affiliation

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

{
    "created_epoch": "1648080000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782777600000",
    "number": "1942950837",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "MEDICAL CENTER BLVD",
            "city": "WINSTON SALEM",
            "state": "NC",
            "postal_code": "271570001",
            "telephone_number": "336-716-1331"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "MEDICAL CENTER BLVD",
            "city": "WINSTON SALEM",
            "state": "NC",
            "postal_code": "271570001",
            "telephone_number": "336-716-1331"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "111 Colchester Ave",
            "address_purpose": "LOCATION",
            "city": "Burlington",
            "state": "VT",
            "postal_code": "054011473",
            "country_code": "US",
            "telephone_number": "802-847-5162",
            "fax_number": "802-847-0420",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "130 Fisher Rd Unit 1",
            "address_purpose": "LOCATION",
            "city": "Berlin",
            "state": "VT",
            "postal_code": "056028132",
            "country_code": "US",
            "telephone_number": "802-371-4100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "115 Porter Dr",
            "address_purpose": "LOCATION",
            "city": "Middlebury",
            "state": "VT",
            "postal_code": "057538629",
            "country_code": "US",
            "telephone_number": "802-388-4701",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LORENTZEN",
        "first_name": "WILLIAM",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-24",
        "last_updated": "2026-06-30",
        "certification_date": "2026-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VT",
            "license": "042.0018517",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NC",
            "license": "RTL26-0867",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rebecca Lopez, RN
• Yesenia Lopez
• Richard William Lord, MD
• Suzy Gibson Lorentz, NP
• William Beall Lorentz Jr., MD
• Margaret Kathleen Lorenz, COTA
• Cynthia C Lorenzetti, NP
• Lula Crawford Lott, FNP
• Tatyana Lott
• Lotus Blue Meridian Psychiatry, PLLC

• Student in an Organized Health Care Education/Training Program in Winston Salem, NC
• Providers in Winston Salem, NC by specialty
• Student in an Organized Health Care Education/Training Program in North Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 2026; 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.