Daniel S. Valcicak, PHYSICIAN ASSISTANT

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

3580 Joseph Siewick Dr Ste 305
Fairfax, VA 22033-1764

Phone

(703) 648-3266

Fax

(703) 648-3264

NPI assigned

Dec 21, 2021

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in DC, VA2 enrollments

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 2

Specialty

Physician Assistant

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Inova Health Care ServicesGroup PAC ID 2466351093, 1,821 clinicians

Virginia Hospital Center Physician Group LLCGroup PAC ID 8426231119, 350 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Virginia Hospital Center Hospital, Arlington, VA, CCN 490050
• Inova Loudoun Hospital Hospital, Leesburg, VA, CCN 490043
• Inova Fairfax Hospital Hospital, Falls Church, VA, CCN 490063

Merit-based Incentive Payment System (MIPS)

Final score

83.36 of 100Reported as group

Quality

73.03

Promoting interoperability

100

Improvement activities

40

Cost

71.49

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dvalcicak1004637@soc.inova.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.

• Inova Health Care Services

  • Internal Medicine Physician
  • Falls Church, VA
  • NPI 1952320061

  DC

  Medicare reassignment Care Compare group NPD
• Virginia Hospital Center Physician Group, LLC

  • Maternal & Fetal Medicine Physician
  • Arlington, VA
  • NPI 1144415480

  DC

  Medicare reassignment Care Compare group NPD
• Inova Health Care Services

  • Medical Technologist
  • Sterling, VA
  • NPI 1699655589
  NPD
• Virginia Hospital Center Physician Group LLC

  • Neurology Physician
  • Arlington, VA
  • NPI 1245010479
  NPD
• Virginia Hospital Center Physician Group LLC

  • Interventional Cardiology Physician
  • Arlington, VA
  • NPI 1790348365
  NPD

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

• Inova Health Care Services

  • Psychiatric Hospital Unit
  • Leesburg, VA
  • NPI 1285786228
  Care Compare affiliation
• Inova Health Care Services

  • General Acute Care Hospital
  • Leesburg, VA
  • NPI 1376564302
  Care Compare affiliation
• Inova Health Care Services

  • Rehabilitation Hospital Unit
  • Falls Church, VA
  • NPI 1588795462
  Care Compare affiliation
• Inova Health Care Services

  • General Acute Care Hospital
  • Falls Church, VA
  • NPI 1831220714
  Care Compare affiliation
• Virginia Hospital Center Arlington Health System

  • General Acute Care Hospital
  • Arlington, VA
  • NPI 1790785996
  Care Compare affiliation

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

{
    "created_epoch": "1640044800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767830400000",
    "number": "1063172831",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2901 TELESTAR CT STE 300",
            "city": "FALLS CHURCH",
            "state": "VA",
            "postal_code": "220421263",
            "telephone_number": "703-591-1688",
            "fax_number": "703-591-1445"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3580 JOSEPH SIEWICK DR STE 305",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220331764",
            "telephone_number": "703-648-3266",
            "fax_number": "703-648-3264"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1851 N George Mason Dr Ste 3C",
            "address_purpose": "LOCATION",
            "city": "Arlington",
            "state": "VA",
            "postal_code": "222071953",
            "country_code": "US",
            "telephone_number": "703-717-7780",
            "fax_number": "703-717-7781",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VALCICAK",
        "first_name": "DANIEL",
        "middle_name": "S.",
        "credential": "PHYSICIAN ASSISTANT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-12-21",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dvalcicak774893@soc.inova.org",
            "affiliation": "N",
            "address_1": "3580 Joseph Siewick Dr Ste 305",
            "city": "Fairfax",
            "state": "VA",
            "country_code": "US",
            "postal_code": "220331764",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Thomas Gerard Vaccaro, D.D.S.
• Shivangi Vachhani, M.D.
• Danielle Patricia Vado
• Mary Elizabeth Valad, LCSW, LSATP
• Cooper A Valasek, RBT
• Laura Valdez
• Monica Nabil Saleh Valentin, M.D.
• Frida Jesus Marisol Valero Gutierrez
• Jacqueline Gisselle Valle-Guevara
• Eric Santo Vallone, M.D.

• Physician Assistant in Fairfax, VA
• Providers in Fairfax, 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 8, 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.