Ellyn C. Thoreen, ARNP
Nurse Practitioner · Arlington, WA
Ellyn C. Thoreen, ARNP is a nurse practitioner with a practice address in Arlington, Washington, and NPI 1609977016, issued on Sep 26, 2006. Check the license (Washington AP30003177, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ellyn C. Thoreen
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- AP30003177 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3823 - 172ND St NE, Arlington, WA 98223
- Phone
- (360) 651-8365
- Enumerated
- Sep 26, 2006
- Record last updated
- Feb 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (360) 651-8368
- Medicaid ID
- 9609231 WA
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,308 in Washington → Look up another NPI →
Also registered at 3823 - 172ND St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Patrycja Turek, MDInternal Medicine Physician1598919029
- Philip Zylstra, MDFamily Medicine Physician1659335602
Verify Ellyn C. Thoreen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP30003177Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ellyn C. Thoreen among 2,308 nurse practitioner records in Washington
Ellyn C. Thoreen, ARNP is one of 2,308 nurse practitioner records with a practice address in Washington. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 78% newer
- In a Medicare fileNo · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2012 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 nurse practitioner records list a practice address in Arlington
They are 10 of the 741 NPPES records with a practice address in Arlington, and 2,308 nurse practitioner records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,308 in Washington → Every provider in Arlington → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Lisa Biehl, ARNPArlington, WA 982231376622852
- Jessie Dziduch, FNP-CArlington, WA 982231265900591
- Jeremy King, MSN, ARNP, FNP-CArlington, WA 982231073000345
- Ann Lower, ARNPArlington, WA 982231427087238
- Brittany NavinArlington, WA 982231245076389
- Neil PostierArlington, WA 982231033709712
- Colleen Shannon, ARNPArlington, WA 982231639270028
- Anna Thomas, NPArlington, WA 982231184259095
Common questions
What is Ellyn C. Thoreen, ARNP's NPI number?
Ellyn C. Thoreen, ARNP's National Provider Identifier (NPI) is 1609977016, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ellyn C. Thoreen, ARNP located?
The NPPES record lists a practice address at 3823 - 172ND St NE, Arlington, WA, 98223. Phone: (360) 651-8365. Providers update this record themselves, so call before visiting.
How can I verify Ellyn C. Thoreen, ARNP's license?
NPPES lists Washington license number AP30003177, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.