Elizabeth Hope Sims-Day, ND
Naturopath · Woodinville, WA
Elizabeth Hope Sims-Day, ND is a naturopath with a practice address in Woodinville, Washington, and NPI 1841709714, issued on Sep 23, 2017. Check the license (Washington 60807288, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Hope Sims-Day
- Credential
- ND
- Primary taxonomy
- Naturopath 175F00000X
- License number
- 60807288 WA
Self-reported in NPPES; status is on the state search - Practice location
- 17924 140TH Ave NE Ste 100, Woodinville, WA 98072
- Phone
- (425) 408-0040
- Enumerated
- Sep 23, 2017
- Record last updated
- Mar 1, 2025
- Fax
- (425) 381-4833
- Entity
- Type 1 · individual
8 nearest naturopath records → All 1,532 in Washington → Look up another NPI →
Also registered at 17924 140TH Ave NE Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Apfelbaum, N.D.Naturopath1558774059
- Eleonora Naydis, N.D., L.AC.Naturopath1114045549
Verify Elizabeth Hope Sims-Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 60807288Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average naturopath in 2024
99 Medicare Part D claims for 25 beneficiaries, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D.
Most prescribed
- Progesterone25 claims
- Liothyronine Sodium22 claims
- Levothyroxine Sodium12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Elizabeth Hope Sims-Day among 1,532 naturopath records in Washington
Elizabeth Hope Sims-Day, ND is one of 1,532 naturopath records with a practice address in Washington. 35% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 68% of them.
- NPI issued2017 · 68% of these records are older, 28% newer
- In a Medicare fileYes · 35% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 175F00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 naturopath records list a practice address in Woodinville
They are 22 of the 548 NPPES records with a practice address in Woodinville, and 1,532 naturopath records in Washington.
All 1,532 in Washington → Every provider in Woodinville → Naturopath nationwide →
The 8 naturopath records with the nearest ZIP codes
- Allison Apfelbaum, N.D.Woodinville, WA 980721558774059
- Sarah Carnes, NDWoodinville, WA 980721316342462
- Katherine Dahlgren, N.D.Woodinville, WA 980721114186046
- Shannon Hirst, NDWoodinville, WA 980721316126667
- Allison Hofmann, N.D.Woodinville, WA 980721417383068
- Keyanoosh Khorami, N.D.Woodinville, WA 980721225216369
- Colleen Knight, N.D.Woodinville, WA 980721023244720
- Maegan Knutson, NDWoodinville, WA 980721255512893
Common questions
What is Elizabeth Hope Sims-Day, ND's NPI number?
Elizabeth Hope Sims-Day, ND's National Provider Identifier (NPI) is 1841709714, issued on Sep 23, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Hope Sims-Day, ND located?
The NPPES record lists a practice address at 17924 140TH Ave NE Ste 100, Woodinville, WA, 98072. Phone: (425) 408-0040. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Hope Sims-Day, ND's license?
NPPES lists Washington license number 60807288, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth Hope Sims-Day, ND prescribe under Medicare Part D?
In 2024, Elizabeth Hope Sims-Day, ND had 99 Medicare Part D claims for 25 beneficiaries; the average among naturopath prescribers was 109. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.