Active NPI
Thomas Leon Thornton, MD
- Obstetrics & Gynecology Physician
- Portland, OR
National Provider Identifier
1093789786
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 6297
- Practice address
- 2801 N Gantenbien
Legacy Emanuel Hospital and Medical Center
Portland, OR 97227 - Phone
- (503) 413-4278
- NPI assigned
- Feb 17, 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 |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 6297 | OR | Primary |
Addresses
Primary practice location
2801 N Gantenbien
Legacy Emanuel Hospital and Medical Center
Portland, OR 97227
Mailing address
26161 Old Hollsy Rd
Sweet Home, OR 97386
Phone (541) 367-2526
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1160084 | Medicaid | WA | |
| 256552 | Medicaid | OR |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 6297 | OR | MD | Chiropractor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1140134400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1093789786",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "26161 OLD HOLLSY RD",
"city": "SWEET HOME",
"state": "OR",
"postal_code": "97386",
"telephone_number": "541-367-2526",
"fax_number": "541-367-2526"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2801 N GANTENBIEN",
"address_2": "LEGACY EMANUEL HOSPITAL AND MEDICAL CENTER",
"city": "PORTLAND",
"state": "OR",
"postal_code": "97227",
"telephone_number": "503-413-4278"
}
],
"practiceLocations": [],
"basic": {
"last_name": "THORNTON",
"first_name": "THOMAS",
"middle_name": "LEON",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-02-17",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "OR",
"license": "6297",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1160084",
"state": "WA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "256552",
"state": "OR"
}
],
"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 Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.