Margaret Willis, N.P

Primary specialty

Obstetrics & Gynecology Nurse PractitionerTaxonomy code 363LX0001X

License

0001112082 Issued in VA

Practice address

600 Peter Jefferson Pkwy Ste 190
Charlottesville, VA 22911-8835

Phone

(434) 220-8620

Fax

(434) 220-8625

NPI assigned

Jun 26, 2007

Last updated

Jul 1, 2025By 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 3

Addresses

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

Nurse Practitioner

Education

Other, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Privia Medical Group, LLCGroup PAC ID 4385682061, 1,522 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sentara Martha Jefferson Hospital Hospital, Charlottesville, VA, CCN 490077

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/8042/brand/1/csg/1/fhir/r4
• FHIR API: https://app.meldrx.com/api/fhir/ez_00421
• Direct secure messaging: margaret.willis.1@8042.direct.athenahealth.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.

• Privia Medical Group, LLC

  • Internal Medicine Physician
  • Arlington, VA
  • NPI 1013042480
  Medicare reassignment Care Compare group NPD
• Siva Thiagarajah, MD

  dba Prenatal Diagnosis, Ultrasound and Gynecology

  • Maternal & Fetal Medicine Physician
  • Charlottesville, VA
  • NPI 1053480640
  NPD Authorized official
• Virginia Skin, LLC

  • Dermatology Physician
  • Charlottesville, VA
  • NPI 1255014486
  NPD
• Privia Medical Group, LLC

  • Pain Medicine (Psychiatry & Neurology) Physician
  • Rockville, MD
  • NPI 1811715436
  NPD
• Nova Physician Wellness Center PLLC

  • Family Medicine Physician
  • Fairfax, VA
  • NPI 1215307400
  NPD (past)

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

• Martha Jefferson Hospital

  • General Acute Care Hospital
  • Charlottesville, VA
  • NPI 1346248663
  Care Compare affiliation

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

{
    "created_epoch": "1182816000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751328000000",
    "number": "1578769568",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "600 PETER JEFFERSON PKWY STE 190",
            "city": "CHARLOTTESVILLE",
            "state": "VA",
            "postal_code": "229118835",
            "telephone_number": "434-220-8620",
            "fax_number": "434-220-8625"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 PETER JEFFERSON PKWY STE 190",
            "city": "CHARLOTTESVILLE",
            "state": "VA",
            "postal_code": "229118835",
            "telephone_number": "434-220-8620",
            "fax_number": "434-220-8625"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIS",
        "first_name": "MARGARET",
        "credential": "N.P",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-26",
        "last_updated": "2025-07-01",
        "certification_date": "2025-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "VA",
            "license": "0001112082",
            "primary": false
        },
        {
            "code": "363LW0102X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Women's Health",
            "state": "VA",
            "license": "0001112082",
            "primary": false
        },
        {
            "code": "363LX0001X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Obstetrics & Gynecology",
            "state": "VA",
            "license": "0001112082",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chelsea Williamson, ATC
• Amanda P Williford, PH.D.
• Demetria Mone Willingham
• Amanda L Willis, PA
• Katherine L Willis, PHD
• Rhett N Willis Jr., M.D.
• Sheri O Willis, AG-ACNP
• Christopher D Willms, M D
• Nancy Ellen Willner, LCSW
• Christopher B Willoughby, MD

• Obstetrics & Gynecology Nurse Practitioner in Charlottesville, VA
• Providers in Charlottesville, VA by specialty
• Obstetrics & Gynecology Nurse Practitioner in Virginia

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