Individual provider Active NPI

Nathaniel Stephen Brigham, M.D.

  • Hospitalist Physician
  • Portland, OR
National Provider Identifier
1851362578
Registry record updated Feb 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
MD151777 Issued in OR
Practice address
4805 NE Glisan St
Portland, OR 97213-2933
Phone
(503) 215-2392
NPI assigned
Jan 30, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X MD151777 OR Primary

Addresses

Primary practice location

4805 NE Glisan St
Portland, OR 97213-2933

Mailing address

4805 NE Glisan St
Portland, OR 97213-2933
Phone (503) 215-2392

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address nbrigham554451@oc.providencedirect.org

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
I20101130000525 OR Practitioner - HospitalistPractitioner - Internal Medicine 5991991143 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Tulane University School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Providence Health and Services OregonGroup PAC ID 0648183608, 1,423 clinicians

Practice addresses (Care Compare)

4805 NE Glisan St
Portland, OR 97213-2933

5050 NE Hoyt St
Suite 240
Portland, OR 97213-2981
Phone (503) 215-6480

Hospital & facility affiliations

  • Providence Portland Medical Center Hospital, Portland, OR, CCN 380061

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD151777ORMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kaiser Foundation Health Plan of the Northwest CurrentSince Feb 6, 2013 Accepting new patients
Providence Health & Services Oregon CurrentSince Nov 30, 2015 Accepting new patients
Providence Health & Services Oregon CurrentSince Nov 30, 2015 Accepting new patients
Providence Health & Services - Oregon CurrentSince Nov 30, 2015 Accepting new patients
Providence Health & Services Oregon Current Accepting new patients
Kaiser Foundation Health Plan of the Northwest CurrentSince Feb 6, 2013 Accepting new patients
Central City Concern Past Accepting new patients
Central City Concern, Inc Past Accepting new patients

Locations

10100 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2946

4805 NE Glisan St
Ste BG5
Portland, OR 97213
Phone (503) 215-2392

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

5050 NE Hoyt St
Ste 240
Portland, OR 97213
Phone (503) 215-6480

2400 Lancaster Dr NE
Salem, OR 97305
Phone (503) 361-5400

Organizations & group practices 12

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 2

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": "1138579200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770854400000",
    "number": "1851362578",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4805 NE GLISAN ST",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972132933",
            "telephone_number": "503-215-2392"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4805 NE GLISAN ST",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972132933",
            "telephone_number": "503-215-2392"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRIGHAM",
        "first_name": "NATHANIEL",
        "middle_name": "STEPHEN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-30",
        "last_updated": "2026-02-12",
        "certification_date": "2026-02-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "OR",
            "license": "MD151777",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nbrigham554451@oc.providencedirect.org",
            "affiliation": "N",
            "address_1": "4805 NE Glisan St Ste Bg05",
            "city": "Portland",
            "state": "OR",
            "country_code": "US",
            "postal_code": "972132933",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.