Active NPI
Nathaniel Stephen Brigham, M.D.
- Hospitalist Physician
- Portland, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- MD151777
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20101130000525 | OR | Practitioner - Hospitalist | 5991991143 | Reassigns benefits to 4 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Tulane University School of Medicine, 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Providence Health and Services Oregon
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD151777 | OR | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kaiser Foundation Health Plan of the Northwest | Current | Accepting new patients | |
| Providence Health & Services Oregon | Current | Accepting new patients | |
| Providence Health & Services Oregon | Current | Accepting new patients | |
| Providence Health & Services - Oregon | Current | Accepting new patients | |
| Providence Health & Services Oregon | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of the Northwest | Current | 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.
-
- General Practice Physician
- Portland, OR
- NPI 1184786527
OR
-
- Clinic/Center
- Portland, OR
- NPI 1003319724
-
- Internal Medicine Physician
- Portland, OR
- NPI 1164623401
-
- Pediatrics Physician
- Longview, WA
- NPI 1104097906
-
- Clinic/Center
- Hillsboro, OR
- NPI 1942718622
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Portland, OR
- NPI 1396818993
-
- Psychiatry Physician
- Portland, OR
- NPI 1760177737
-
- Substance Abuse Rehabilitation Facility
- Portland, OR
- NPI 1679832315
-
- Federally Qualified Health Center (FQHC)
- Portland, OR
- NPI 1548071848
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Portland, OR
- NPI 1003991845
Hospital
-
- Case Manager/Care Coordinator
- Portland, OR
- NPI 1891822995
Hospital
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 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.