Mary Elizabeth Riley, ND
Naturopath · Issaquah, WA
Mary Elizabeth Riley, ND is a naturopath with a practice address in Issaquah, Washington, and NPI 1609920453, issued on Jan 22, 2007. Check the license (Washington 1406, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Elizabeth Riley
- Credential
- ND
- Primary taxonomy
- Naturopath 175F00000X
- License number
- 1406 WA
Self-reported in NPPES; status is on the state search - Practice location
- 48 Front St N., Issaquah, WA 98027
- Phone
- (425) 391-1080
- Enumerated
- Jan 22, 2007
- Record last updated
- Jun 8, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (425) 391-7930
- Entity
- Type 1 · individual
8 nearest naturopath records → All 1,532 in Washington → Look up another NPI →
Verify Mary Elizabeth Riley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 1406Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average naturopath in 2024
116 Medicare Part D claims for 16 beneficiaries, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D.
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.
Mary Elizabeth Riley among 1,532 naturopath records in Washington
Mary Elizabeth Riley, 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 2007, is newer than 8% of them.
- NPI issued2007 · 8% of these records are older, 73% 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 updated2011 · 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 Issaquah
They are 22 of the 1,727 NPPES records with a practice address in Issaquah, and 1,532 naturopath records in Washington.
All 1,532 in Washington → Every provider in Issaquah → Naturopath nationwide →
The 8 naturopath records with the nearest ZIP codes
- Tiffany Althaus, NDIssaquah, WA 980271437681756
- Alexandria Easter, N.D.Issaquah, WA 980271548311962
- Jill Ghormley, NDIssaquah, WA 980271710136379
- Steven Macpherson, NDIssaquah, WA 980271548476500
- Katja Magus, N.D.Issaquah, WA 980271407092869
- Patricia Mullen, NDIssaquah, WA 980271104046184
- Summer Nowicki, N.D.Issaquah, WA 980271932231222
- Eric Semsak, NDIssaquah, WA 980271083940050
Common questions
What is Mary Elizabeth Riley, ND's NPI number?
Mary Elizabeth Riley, ND's National Provider Identifier (NPI) is 1609920453, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Riley, ND located?
The NPPES record lists a practice address at 48 Front St N., Issaquah, WA, 98027. Phone: (425) 391-1080. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth Riley, ND's license?
NPPES lists Washington license number 1406, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Elizabeth Riley, ND prescribe under Medicare Part D?
In 2024, Mary Elizabeth Riley, ND had 116 Medicare Part D claims for 16 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.