Active NPI
Frank G. Gilliam Jr., M.D.
- Neurology Physician
- Clackamas, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurology Physician
- License
- S7221
- Practice address
- 10180 SE Sunnyside Rd
Clackamas, OR 97015-8970 - Phone
- (956) 296-4000
- NPI assigned
- Nov 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neurology Physician | 2084N0400X | MD223743 | OR | |
| Neurology Physician | 2084N0400X | 29311 | KY | |
| Neurology Physician | 2084N0400X | S7221 | TX | Primary |
Addresses
Primary practice location
10180 SE Sunnyside Rd
Clackamas, OR 97015-8970
Mailing address
500 NE Multnomah St
Portland, OR 97232-2023
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in KY, AK, WA, OR
- 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
- Neurology
- Education
- University of Louisville School of Medicine, 1987
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
10180 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone (800) 813-2000
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD223743 | OR | MD | Neurology Physician |
| S7221 | TX | MD | Neurology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kentucky Medical Services Foundation, Inc | Neurology | Current | Accepting new patients |
| Independence Healthcare PC | Current | Accepting new patients | |
| Independence Healthcare PC | 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 | |
| Windber Hospital, Inc. | Past | Accepting new patients | |
| University of Texas Rio Grande Valley | Past | Accepting new patients | |
| The University of Texas Rio Grande Valley | Past | Accepting new patients | |
| Weill Medical College of Cornell | Neurology | Past | Accepting new patients |
| Trustees of Columbia University in the City of New York | Neurology | Past | Accepting new patients |
Locations
130 S Willow St
Ste 1
Kenai, AK 99611
Phone (907) 262-2596
291 N Fireweed St
Soldotna, AK 99669
Phone (907) 262-6454
289 N Fireweed St
Ste B
Soldotna, AK 99669
Phone (907) 420-3540
289 N Fireweed St
Ste D
Soldotna, AK 99669
Phone (907) 262-6454
2400 Greatstone Pt
Lexington, KY 40504
Phone (859) 257-9800
10180 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2880
10100 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2946
500 NE Multnomah St
Fl 11
Portland, OR 97232
500 NE Multnomah St
Portland, OR 97232
Phone (503) 813-4939
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 11
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
-
- Medical Specialty Clinic/Center
- Soldotna, AK
- NPI 1891790184
-
- Internal Medicine Physician
- Lexington, KY
- NPI 1326091448
Neurology
-
- General Practice Physician
- Portland, OR
- NPI 1649722034
-
- Clinic/Center
- Hillsboro, OR
- NPI 1942718622
-
- Sleep Disorder Diagnostic Clinic/Center
- Soldotna, AK
- NPI 1649861576
-
- Internal Medicine Physician
- Harlingen, TX
- NPI 1477960730
-
- Neurology Physician
- New York, NY
- NPI 1306899455
-
- Physiological Laboratory
- Harlingen, TX
- NPI 1689330649
-
- Neurology Physician
- New York, NY
- NPI 1174634406
-
- General Acute Care Hospital
- Windber, PA
- NPI 1275620536
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1164844800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747958400000",
"number": "1912074162",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "500 NE MULTNOMAH ST",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972322023"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10180 SE SUNNYSIDE RD",
"city": "CLACKAMAS",
"state": "OR",
"postal_code": "970158970",
"telephone_number": "956-296-4000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GILLIAM",
"first_name": "FRANK",
"middle_name": "G.",
"name_prefix": "Dr.",
"name_suffix": "Jr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-11-30",
"last_updated": "2025-05-23",
"certification_date": "2025-05-23",
"status": "A"
},
"taxonomies": [
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "OR",
"license": "MD223743",
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "KY",
"license": "29311",
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "TX",
"license": "S7221",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Clackamas, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 23, 2025; 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.