NPIMap

Individual provider Active NPI

Aaron P Brown, M.D.

  • Radiation Oncology Physician
  • Everett, WA
National Provider Identifier
1720401946
Registry record updated Feb 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
MD60446485 Issued in WA
Practice address
1717 13TH St Ste 200
Everett, WA 98201-1621
Phone
(425) 297-5590
Fax
(425) 297-5595
NPI assigned
Jan 23, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X MD60446485 WA Primary

Addresses

Primary practice location

1717 13TH St Ste 200
Everett, WA 98201-1621

Mailing address

PO Box 84642
Seattle, WA 98124-5942

Other identifiers 2

IdentifierTypeStateIssuer
MD60446485OtherWAWA SATE MEDICAL LICENSE
BP10037860OtherTXTX RESIDENT MEDICAL LICENSE/PERMIT NUMBER

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140617002338 WA Practitioner - Radiation Oncology 0547484313

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
University of Utah School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Northwest Washington Radiation OncologyGroup PAC ID 4183518038, 5 clinicians

Practice addresses (Care Compare)

1717 13TH St
Suite 200
Everett, WA 98201-1621
Phone (425) 297-5590

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
91.11 of 100Reported as group
Quality
82.21
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Northwest Washington Radiation Oncology Radiation Oncology CurrentSince Jul 1, 2014 Accepting new patients

Locations

1717 13th St
Ste 200
Everett, WA 98201
Phone (425) 258-7201

Organizations & group practices 1

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.

Hospital & facility affiliations 12

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

NPI Registry JSON

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

{
    "created_epoch": "1390435200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1720401946",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 84642",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981245942"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1717 13TH ST STE 200",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982011621",
            "telephone_number": "425-297-5590",
            "fax_number": "425-297-5595"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BROWN",
        "first_name": "AARON",
        "middle_name": "P",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-01-23",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "WA",
            "license": "MD60446485",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WA SATE MEDICAL LICENSE",
            "identifier": "MD60446485",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TX RESIDENT MEDICAL LICENSE/PERMIT NUMBER",
            "identifier": "BP10037860",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Everett, WA

Sources for this page

Verify at the official NPI Registry.