Active NPI
Elizabeth M Williams, MD
- Anatomic Pathology & Clinical Pathology Physician
- Portland, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anatomic Pathology & Clinical Pathology Physician
- License
- MD209912
- Practice address
- 9701 SW Barnes Rd Ste LL60
Portland, OR 97225-6772 - Phone
- (503) 297-8081
- Fax
- (503) 292-6601
- NPI assigned
- Apr 15, 2010
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | M-12903 | ID | |
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | MD60435815 | WA | |
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | MD209912 | OR | Primary |
Addresses
Primary practice location
9701 SW Barnes Rd Ste LL60
Portland, OR 97225-6772
Mailing address
541 NE 20TH Ave Ste 225
Portland, OR 97232-2895
Phone (503) 963-2801
Other practice location 1
13705 NE Airport Way Ste C
Portland, OR 97230-1048
Phone (800) 813-2000
Other practice location 2
190 E Bannock St
Boise, ID 83712-6241
Phone (208) 381-3078
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2026377 | Medicaid | WA |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | cc_otoc_gastro_west_front_desk_pool12223293@oc.providencedirect.org | The Oregon Clinic PC |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA, OR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Pathology
- Education
- University of Vermont College of Medicine, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
Portland, OR 97230
Phone (800) 813-2000
10100 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone (800) 813-2000
10180 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone (800) 813-2000
2400 Lancaster Dr NE
Salem, OR 97305-1221
Phone (800) 813-2000
2875 NE Stucki Ave
Hillsboro, OR 97124-5806
Phone (800) 813-2000
Hospital & facility affiliations
- Kaiser Sunnyside Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kaiser Foundation Health Plan of the Northwest | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of the Northwest | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of the Northwest | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of the Northwest | Current | Accepting new patients |
Locations
10100 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2946
500 NE Multnomah St
Ste 100
Portland, OR 97232
Phone (503) 499-5200
13705 NE Airport Way
Ste C
Portland, OR 97230
Phone (503) 258-6800
7201 N Interstate Ave
Portland, OR 97217
Phone (503) 240-4051
2400 Lancaster Dr NE
Salem, OR 97305
Phone (503) 361-5400
1230 7th Ave
Longview, WA 98632
Phone (360) 575-4801
7101 NE 137th Ave
Vancouver, WA 98682
Phone (360) 418-6000
Organizations & group practices 4
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
WA
-
- General Practice Physician
- Portland, OR
- NPI 1063990695
-
- General Practice Physician
- Portland, OR
- NPI 1871848457
-
- Clinic/Center
- Hillsboro, OR
- NPI 1942718622
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Clackamas, OR
- NPI 1124182902
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1271289600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787875200000",
"number": "1215253240",
"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": "503-963-2801",
"fax_number": "503-963-2825"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9701 SW BARNES RD STE LL60",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972256772",
"telephone_number": "503-297-8081",
"fax_number": "503-292-6601"
}
],
"practiceLocations": [
{
"address_1": "13705 NE Airport Way Ste C",
"address_purpose": "LOCATION",
"city": "Portland",
"state": "OR",
"postal_code": "972301048",
"country_code": "US",
"telephone_number": "800-813-2000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "190 E Bannock St",
"address_purpose": "LOCATION",
"city": "Boise",
"state": "ID",
"postal_code": "837126241",
"country_code": "US",
"telephone_number": "208-381-3078",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WILLIAMS",
"first_name": "ELIZABETH",
"middle_name": "M",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2010-04-15",
"last_updated": "2026-08-28",
"certification_date": "2026-08-28",
"status": "A"
},
"taxonomies": [
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "ID",
"license": "M-12903",
"primary": false
},
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "WA",
"license": "MD60435815",
"primary": false
},
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "OR",
"license": "MD209912",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2026377",
"state": "WA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "cc_otoc_gastro_west_front_desk_pool12223293@oc.providencedirect.org",
"affiliation": "Y",
"affiliationName": "The Oregon Clinic PC",
"address_1": "541 NE 20th Ave",
"address_2": "Suite 225",
"city": "Portland",
"state": "OR",
"country_code": "US",
"postal_code": "97232",
"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 Aug 28, 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.