Lauren Elizabeth Ritz, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

0110010386 Issued in VA

Practice address

1880 Amherst Street
Suite 300
Winchester, VA 22601

Phone

(540) 536-6721

Fax

(540) 536-6724

NPI assigned

Mar 6, 2018

Last updated

Jan 16, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 1

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in VA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Eastern Virginia Medical School, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Winchester Medical CenterGroup PAC ID 0244134021, 313 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Winchester Medical Center Hospital, Winchester, VA, CCN 490005
• Warren Memorial Hospital Hospital, Front Royal, VA, CCN 490033

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: lritz1508033@valleyhealth.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Winchester Medical Center

  dba Valley Intensivists

  • Critical Care Medicine (Internal Medicine) Physician
  • Winchester, VA
  • NPI 1679711261
  Medicare reassignment Care Compare group NPD
• Sentara Medical Group

  • Family Medicine Physician
  • Norfolk, VA
  • NPI 1265485270
  Medicare reassignment NPD
• Mid-Atlantic Post Acute & Long Term Care PLLC

  • Geriatric Medicine (Internal Medicine) Physician
  • Norfolk, VA
  • NPI 1225557556
  Medicare reassignment
• SE Virginia Value Based Care, LLC

  • Geriatric Medicine (Internal Medicine) Physician
  • Norfolk, VA
  • NPI 1225720501
  Medicare reassignment
• Winchester Medical Center

  dba Valley Health Pediatrics Department of Winchester Medical Center

  • Pediatrics Physician
  • Winchester, VA
  • NPI 1013874742
  NPD
• Winchester Medical Center

  dba Valley Health Cardiothoracic Surgery Department of Winchester Medical Center

  • Vascular Surgery Physician
  • Winchester, VA
  • NPI 1942098512
  NPD

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

• Warren Memorial Hospital, Inc.

  • General Acute Care Hospital
  • Front Royal, VA
  • NPI 1427085232
  Care Compare affiliation
• Winchester Medical Center

  • General Acute Care Hospital
  • Winchester, VA
  • NPI 1619928017
  Care Compare affiliation
• Winchester Medical Center

  dba Valley Health Laboratories

  • Clinical Medical Laboratory
  • Winchester, VA
  • NPI 1790024909

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1520294400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768521600000",
    "number": "1174025134",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "220 CAMPUS BLVD STE 320",
            "city": "WINCHESTER",
            "state": "VA",
            "postal_code": "226012889",
            "telephone_number": "540-536-5100",
            "fax_number": "540-536-0235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1880 AMHERST STREET",
            "address_2": "SUITE 300",
            "city": "WINCHESTER",
            "state": "VA",
            "postal_code": "22601",
            "telephone_number": "540-536-6721",
            "fax_number": "540-536-6724"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1840 Amherst St",
            "address_purpose": "LOCATION",
            "city": "Winchester",
            "state": "VA",
            "postal_code": "226012808",
            "country_code": "US",
            "telephone_number": "540-536-8000",
            "fax_number": "540-536-0235",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2790 Godwin Blvd Ste 360",
            "address_purpose": "LOCATION",
            "city": "Suffolk",
            "state": "VA",
            "postal_code": "234348153",
            "country_code": "US",
            "telephone_number": "757-934-4821",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2800 Godwin Blvd",
            "address_purpose": "LOCATION",
            "city": "Suffolk",
            "state": "VA",
            "postal_code": "234348038",
            "country_code": "US",
            "telephone_number": "757-934-4821",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RITZ",
        "first_name": "LAUREN",
        "middle_name": "ELIZABETH",
        "name_prefix": "Ms.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-03-06",
        "last_updated": "2026-01-16",
        "certification_date": "2026-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "VA",
            "license": "0110010386",
            "primary": true
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "FL",
            "license": "PA9118930",
            "primary": false
        },
        {
            "code": "103TS0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, School",
            "state": "VA",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1174025134",
            "state": "VA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lritz1508033@ValleyHealth.direct-ci.com",
            "affiliation": "N",
            "address_1": "1840 Amherst St",
            "city": "Winchester",
            "state": "VA",
            "country_code": "US",
            "postal_code": "226012808",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lritz1508033@ValleyHealth.direct-ci.com",
            "affiliation": "N",
            "address_1": "1880 Amherst Street",
            "address_2": "Suite 300",
            "city": "Winchester",
            "state": "VA",
            "country_code": "US",
            "postal_code": "22601",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Physician Assistant in Winchester, VA
• Providers in Winchester, VA by specialty
• Physician Assistant in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 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.