Annabelle Whitticar Sizemore, PMHNP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

0024189685 Issued in VA

Practice address

19440 Golf Vista PLZ Ste 230
Lansdowne, VA 20176-8264

Phone

(571) 510-0607

NPI assigned

Jun 10, 2024

Sex

Female

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

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

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: asizemore1429207@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 and National Provider Directory roles.

• Shenandoah Memorial Hospital, Inc.

  dba Valley Health Shenandoah Memorial Hospital Multispecialty Clinic

  • Rural Health Clinic/Center
  • Woodstock, VA
  • NPI 1952417735
  Medicare reassignment NPD
• Winchester Medical Center

  dba Valley Intensivists

  • Critical Care Medicine (Internal Medicine) Physician
  • Winchester, VA
  • NPI 1679711261
  Medicare reassignment NPD
• Shenandoah Memorial Hospital Inc.

  • Psychiatry Physician
  • Woodstock, VA
  • NPI 1134669492
  NPD
• Shenandoah Memorial Hospital, Inc.

  • Critical Access Hospital
  • Woodstock, VA
  • NPI 1033166442
  NPD
• Winchester Medical Center

  dba Valley Health Pediatrics Department of Winchester Medical Center

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

  • Obstetrics & Gynecology Physician
  • Winchester, VA
  • NPI 1760433791

  Psychiatric/Mental Health

  NPD

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

{
    "created_epoch": "1717977600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787788800000",
    "number": "1417799420",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19440 GOLF VISTA PLZ STE 230",
            "city": "LANSDOWNE",
            "state": "VA",
            "postal_code": "201768264",
            "telephone_number": "571-510-0607"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19440 GOLF VISTA PLZ STE 230",
            "city": "LANSDOWNE",
            "state": "VA",
            "postal_code": "201768264",
            "telephone_number": "571-510-0607"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIZEMORE",
        "first_name": "ANNABELLE",
        "middle_name": "WHITTICAR",
        "credential": "PMHNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-06-10",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "VA",
            "license": "0024189685",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Andrew Benedict Silva, MD
• Remil Simon, MD
• Karnail Singh, MD
• Rochelle Takiyah Singleton, LPC-R
• Scott Michael Sirlin, MD
• Skin Institute of Virginia, PLLC
• Sleep Diagnostic Center Inc
• Sleep Well DME LLC
• Sleepmed Therapies, Inc.
• Elliot J Smith, DPT

• Psychiatric/Mental Health Nurse Practitioner in Lansdowne, VA
• Providers in Lansdowne, VA by specialty
• Psychiatric/Mental Health Nurse Practitioner in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.