Margaret Claire Wilson
Registered Dietitian · Seattle, WA
Margaret Claire Wilson is a registered dietitian with a practice address in Seattle, Washington, and NPI 1518237684, issued on Jan 6, 2012. Check the license (Washington DI61246072, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Claire Wilson
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- DI61246072 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 E Olive St, Seattle, WA 98122
- Phone
- (206) 302-2200
- Enumerated
- Jan 6, 2012
- Record last updated
- Feb 17, 2022
- Fax
- (206) 302-2210
- Medicare enrollment
- Enrolled (PECOS I20220621003206); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 2,134 in Washington → Look up another NPI →
Also registered at 1600 E Olive St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Genesis AlatorreStudent in an Organized Health Care Education/Training Program1265083075
- Christian Alexander, LMHCMental Health Counselor1902038425
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Verify Margaret Claire Wilson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DI61246072Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Seattle Indian Health BoardSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Claire Wilson among 2,134 registered dietitian records in Washington
Margaret Claire Wilson is one of 2,134 registered dietitian records with a practice address in Washington. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 34% of them.
- NPI issued2012 · 34% of these records are older, 63% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2012 · median 2014 among the 238 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
603 registered dietitian records list a practice address in Seattle
They are 603 of the 41,956 NPPES records with a practice address in Seattle, and 2,134 registered dietitian records in Washington.
All 2,134 in Washington → Every provider in Seattle → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Marylou Anderson, CDSeattle, WA 981221922117654
- Joy Coale, RDSeattle, WA 981221396829016
- Jennifer Harris, MS, RD, CDSeattle, WA 981221073844601
- Brian Higginson, RDSeattle, WA 981221649334608
- Alana Holmquist, RDSeattle, WA 981221457434482
- Susan Howland Luth, R.D.Seattle, WA 981221205995370
- Laura Hunter, RDSeattle, WA 981221316182389
- Terry Meier, DISeattle, WA 981221235293267
Common questions
What is Margaret Claire Wilson's NPI number?
Margaret Claire Wilson's National Provider Identifier (NPI) is 1518237684, issued on Jan 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Claire Wilson located?
The NPPES record lists a practice address at 1600 E Olive St, Seattle, WA, 98122. Phone: (206) 302-2200. Providers update this record themselves, so call before visiting.
How can I verify Margaret Claire Wilson's license?
NPPES lists Washington license number DI61246072, 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. 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.