Active NPI
Cynthia Ann Downs, A.R.N.P.
- Nurse Practitioner
- Seattle, WA
National Provider Identifier
1689615072
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- AP30001778
- Practice address
- 1550 N 115TH St
E170
Seattle, WA 98133-8401 - Phone
- (206) 368-1244
- Fax
- (206) 368-1270
- NPI assigned
- Jun 9, 2006
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | AP30001778 | WA | Primary |
Addresses
Primary practice location
1550 N 115TH St
E170
Seattle, WA 98133-8401
Mailing address
18820 Aurora Ave N
Suite 104B
Shoreline, WA 98133-3900
Phone (206) 542-7118
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 9622762 | Medicaid | WA | |
| 0142812 | Other | WA | L&I |
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
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| AP30001778 | WA | MD | Nurse Practitioner |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149811200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1689615072",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "18820 AURORA AVE N",
"address_2": "SUITE 104B",
"city": "SHORELINE",
"state": "WA",
"postal_code": "981333900",
"telephone_number": "206-542-7118",
"fax_number": "206-542-7338"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1550 N 115TH ST",
"address_2": "E170",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981338401",
"telephone_number": "206-368-1244",
"fax_number": "206-368-1270"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DOWNS",
"first_name": "CYNTHIA",
"middle_name": "ANN",
"credential": "A.R.N.P.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-06-09",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "WA",
"license": "AP30001778",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "9622762",
"state": "WA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "L&I",
"identifier": "0142812",
"state": "WA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Seattle, WA
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.