What is Cynthia Downs's NPI number?

Cynthia Downs's National Provider Identifier (NPI) is 1689615072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cynthia Downs's specialty?

Cynthia Downs is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Cynthia Downs located?

Cynthia Downs's practice location on file with NPPES is 1550 N 115th St, Seattle, WA 98133-8401.

What is Cynthia Downs's phone number?

The practice phone number listed in the NPPES registry for Cynthia Downs is (206) 368-1244.

Is Cynthia Downs's NPI active?

Yes — Cynthia Downs's NPI (1689615072) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Cynthia Downs, A.R.N.P.

NPI 1689615072 · Nurse Practitioner · Seattle, WA

Cynthia Downs, A.R.N.P. is a Nurse Practitioner provider in Seattle, WA (NPI 1689615072).

Provider details

NPI number: 1689615072
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: A.R.N.P.
Sex: Female
License: AP30001778 (WA)

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense AP30001778 (WA)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1550 N 115th St

E170

Seattle, WA 98133-8401

Phone: (206) 368-1244

Fax: (206) 368-1270

Street-level locationGet directions

More WA providers

Mailing address

18820 Aurora Ave N

Shoreline, WA 98133-3900

Enumerated: 2006-06-09
Last updated: 2007-07-08

Frequently asked questions

What is Cynthia Downs's NPI number?: Cynthia Downs's National Provider Identifier (NPI) is 1689615072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Cynthia Downs's specialty?: Cynthia Downs is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Cynthia Downs located?: Cynthia Downs's practice location on file with NPPES is 1550 N 115th St, Seattle, WA 98133-8401.
What is Cynthia Downs's phone number?: The practice phone number listed in the NPPES registry for Cynthia Downs is (206) 368-1244.
Is Cynthia Downs's NPI active?: Yes — Cynthia Downs's NPI (1689615072) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.