Individual provider Active NPI

Adam Avant, MD

  • Radiation Oncology Physician
  • Portland, OR
National Provider Identifier
1700413788
Registry record updated Sep 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
MD224412 Issued in OR
Practice address
4805 NE Glisan St Garden Level
Portland, OR 97213-2933
Phone
(032) 150-6295
Fax
(503) 215-6387
NPI assigned
Mar 27, 2020
Last updated
Sep 2, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2025

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 MD224412 OR Primary

Addresses

Primary practice location

4805 NE Glisan St Garden Level
Portland, OR 97213-2933

Mailing address

541 NE 20TH Ave Ste 225
Portland, OR 97232-2895
Phone (503) 963-2108

Other identifiers 1

IdentifierTypeStateIssuer
500857097MedicaidOR

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250821002985 OR Practitioner - Radiation Oncology 4183026693 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
University of Colorado School of Medicine, Aurora, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Oregon Clinic, PCGroup PAC ID 2860390408, 353 clinicians

Practice addresses (Care Compare)

4805 NE Glisan Garden Level
Portland, OR 97220
Phone (503) 215-6029

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD224412ORMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Oregon Clinic PC CurrentSince Sep 1, 2025 Accepting new patients
The Oregon Clinic, PC CurrentSince Sep 1, 2025 Accepting new patients

Locations

4805 NE Glisan St
Portland, OR 97213
Phone (503) 215-1111

5050 NE Hoyt St
Ste 655
Portland, OR 97213
Phone (503) 239-6673

541 NE 20th Ave
Ste 225
Portland, OR 97232
Phone (503) 963-2801

9205 SW Barnes Rd
Lowr
Portland, OR 97225
Phone (503) 216-2195

Interoperability endpoints

  • Direct secure messaging: aavant3990200@oc.providencedirect.org
  • Direct secure messaging: adam.avant@hca3.eclinicaldirectplus.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

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": "1585267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756771200000",
    "number": "1700413788",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "541 NE 20TH AVE STE 225",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972322895",
            "telephone_number": "503-963-2108"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4805 NE GLISAN ST GARDEN LEVEL",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972132933",
            "telephone_number": "032-150-6295",
            "fax_number": "503-215-6387"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AVANT",
        "first_name": "ADAM",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-27",
        "last_updated": "2025-09-02",
        "certification_date": "2025-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "OR",
            "license": "MD224412",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500857097",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.