Active NPI
Sean S Bennett, D.O
- Psychiatry Physician
- Portland, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- DO189680
- Practice address
- 2801 N Gantenbein Ave
Portland, OR 97227-1623 - Phone
- (503) 413-8949
- NPI assigned
- Apr 13, 2016
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 79056 | MN | |
| Psychiatry Physician | 2084P0800X | DO189680 | OR | Primary |
| Psychiatry Physician | 2084P0800X | 283754 | MA | |
| Psychiatry Physician | 2084P0800X | 22399 | ND |
Addresses
Primary practice location
2801 N Gantenbein Ave
Portland, OR 97227-1623
Mailing address
PO Box 3777
Portland, OR 97208-3777
Other practice location 1
42 Wright St
Palmer, MA 01069-1156
Phone (413) 370-5285
Other practice location 2
340 Thompson Rd
Webster, MA 01570-1509
Phone (508) 949-8932
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA, OR, CA, MN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
Care Compare profile
Medicare Care Compare- Specialty
- Psychiatry
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
Corvallis, OR 97330
Phone (508) 949-8932
1611 Anne St NW
Bemidji, MN 56601-5114
Phone (218) 333-5000
1705 Anne St NW
Bemidji, MN 56601-6151
Phone (218) 333-5000
30 Mark W Springs Rd
Santa Rosa, CA 95403-1436
Phone (844) 496-9160
340 Thompson Rd
Webster, MA 01570-1509
Phone (508) 943-5132
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 79056 | MN | MD | Psychiatry Physician |
| 22399 | ND | MD | Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Legacy Clinics LLC | Current | Accepting new patients | |
| Asana Integrated Medical Group PC | Psychiatry | Current | Accepting new patients |
| Sanford Health of Northern Minnesota | Current | Accepting new patients | |
| Sanford Health of Northern Minnesota | Current | Accepting new patients | |
| Sanford Bismarck | Current | Accepting new patients | |
| Baystate Medical Practices, Inc | Psychiatry | Current | Accepting new patients |
| Umass Memorial Medical Group, Inc. | Current | Accepting new patients | |
| Umass Memorial Medical Group Inc | Psychiatry | Current | Accepting new patients |
Locations
2500 Grant Rd
Mountain View, CA 94040
Phone (650) 903-9500
5555 W Las Positas Blvd
Pleasanton, CA 94588
Phone (925) 416-3418
30 Mark West Springs Rd
Santa Rosa, CA 95403
Phone (707) 576-4000
275 Hospital Dr
Ukiah, CA 95482
Phone (707) 462-7900
1000 Nut Tree Rd
Vacaville, CA 95687
Phone (707) 446-4000
42 Wright St
Palmer, MA 01069
Phone (413) 284-5285
40 Wright St
Palmer, MA 01069
Phone (413) 284-5210
280 Chestnut St
Fl 2
Springfield, MA 01199
Phone (413) 788-4385
759 Chestnut St
Springfield, MA 01199
Phone (413) 794-3233
340 Thompson Rd
Webster, MA 01570
Phone (508) 943-2600
55 Lake Ave N
Worcester, MA 01655
Phone 508334100048862
1130 NW 22nd Ave
Ste 220
Portland, OR 97210
Phone (503) 413-4134
2801 N Gantenbein Ave
Portland, OR 97227
Phone (503) 413-2200
Organizations & group practices 9
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.
-
- Internal Medicine Physician
- Worcester, MA
- NPI 1760445373
OR, Psychiatry
-
dba Sanford Health Kelliher Clinic
- Family Medicine Physician
- Kelliher, MN
- NPI 1770849697
-
- Clinic/Center
- Portland, OR
- NPI 1902827272
-
- Emergency Medical Services (Emergency Medicine) Physician
- Springfield, MA
- NPI 1548205909
Psychiatry
-
dba Sanford Health Primewest Residential Support Center
- Mental Illness Community Based Residential Treatment Facility
- Bemidji, MN
- NPI 1093278764
-
dba Joe Lueken Cancer Center
- Internal Medicine Physician
- Bemidji, MN
- NPI 1780628149
-
dba Urgent Care Express at Harrington
- Urgent Care Clinic/Center
- Oxford, MA
- NPI 1982381018
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Southbridge, MA
- NPI 1790780047
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1460505600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769472000000",
"number": "1740644913",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 3777",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972083777"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2801 N GANTENBEIN AVE",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972271623",
"telephone_number": "503-413-8949"
}
],
"practiceLocations": [
{
"address_1": "42 Wright St",
"address_purpose": "LOCATION",
"city": "Palmer",
"state": "MA",
"postal_code": "010691156",
"country_code": "US",
"telephone_number": "413-370-5285",
"fax_number": "413-370-5384",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "340 Thompson Rd",
"address_purpose": "LOCATION",
"city": "Webster",
"state": "MA",
"postal_code": "015701509",
"country_code": "US",
"telephone_number": "508-949-8932",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BENNETT",
"first_name": "SEAN",
"middle_name": "S",
"credential": "D.O",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2016-04-13",
"last_updated": "2026-01-27",
"certification_date": "2026-01-27",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "MN",
"license": "79056",
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "OR",
"license": "DO189680",
"primary": true
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "MA",
"license": "283754",
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "ND",
"license": "22399",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"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 Jan 27, 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.