Individual provider Active NPI

Neysa Brewer, RN

  • Oncology Registered Nurse
  • Manassas, VA
National Provider Identifier
1841136710
Registry record updated Apr 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Oncology Registered NurseTaxonomy code 163WX0200X
License
0001288316 Issued in VA
Practice address
9450 Innovation Dr
Manassas, VA 20110-2214
Phone
(571) 350-8400
NPI assigned
Apr 24, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Oncology Registered NurseGroup: 193400000X SINGLE SPECIALTY GROUP 163WX0200X 0001288316 VA Primary

Addresses

Primary practice location

9450 Innovation Dr
Manassas, VA 20110-2214

Mailing address

3040 Williams Dr Ste 100
Fairfax, VA 22031-4618
Phone (571) 222-2219

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
0001288316VAMDOncology Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Virginia Cancer Specialists, P.C. Past Accepting new patients
Virginia Cancer Specialists, P.C. Single Specialty Past Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1776988800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776988800000",
    "number": "1841136710",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3040 WILLIAMS DR STE 100",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220314618",
            "telephone_number": "571-222-2219"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9450 INNOVATION DR",
            "city": "MANASSAS",
            "state": "VA",
            "postal_code": "201102214",
            "telephone_number": "571-350-8400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BREWER",
        "first_name": "NEYSA",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-04-24",
        "last_updated": "2026-04-24",
        "certification_date": "2026-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WX0200X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Registered Nurse, Oncology",
            "state": "VA",
            "license": "0001288316",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Manassas, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.