Active NPI
Eileen Marie Sparks, RD, CDE
- Registered Dietitian
- Beaverton, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- LDD000457
- Practice address
- 4855 SW Western Ave
Beaverton, OR 97005-3460 - Phone
- (503) 520-4853
- NPI assigned
- Jul 23, 2008
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | DI60643012 | WA | |
| Registered Dietitian | 133V00000X | LDD000457 | OR | Primary |
Addresses
Primary practice location
4855 SW Western Ave
Beaverton, OR 97005-3460
Mailing address
500 NE Multnomah St Ste 100
Portland, OR 97232-2031
Phone (800) 813-2000
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 930798039 | Medicaid | OR | |
| 95832421 | Other | OR | DRIVER LICENSE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OR, WA
Enrollment records 2
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LDD000457 | OR | MD | Registered Dietitian |
| DI60643012 | WA | MD | Registered Dietitian |
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 | Dietitian, Registered | Current | Accepting new patients |
Locations
4855 SW Western Ave
Beaverton, OR 97005
Phone (503) 626-4148
10100 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2946
500 NE Multnomah St
Ste 100
Portland, OR 97232
Phone (503) 499-5200
500 NE Multnomah St
Fl 11
Portland, OR 97232
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
14406 NE 20th Ave
Vancouver, WA 98686
Phone (360) 418-6001
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- General Practice Physician
- Portland, OR
- NPI 1184786527
Dietitian, Registered, WA
-
- Clinic/Center
- Hillsboro, OR
- NPI 1942718622
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1216771200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765929600000",
"number": "1467617019",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "500 NE MULTNOMAH ST STE 100",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972322031",
"telephone_number": "800-813-2000",
"fax_number": "855-524-5255"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4855 SW WESTERN AVE",
"city": "BEAVERTON",
"state": "OR",
"postal_code": "970053460",
"telephone_number": "503-520-4853"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SPARKS",
"first_name": "EILEEN",
"middle_name": "MARIE",
"credential": "RD, CDE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2008-07-23",
"last_updated": "2025-12-17",
"certification_date": "2025-12-17",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "WA",
"license": "DI60643012",
"primary": false
},
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "OR",
"license": "LDD000457",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "930798039",
"state": "OR"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "DRIVER LICENSE",
"identifier": "95832421",
"state": "OR"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Beaverton, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.