NPPES file of Aug 9, 2026

Ruth Anne Thomas, RD, CD

Registered Dietitian · Issaquah, WA

Ruth Anne Thomas, RD, CD is a registered dietitian with a practice address in Issaquah, Washington, and NPI 1538457015, issued on Jul 18, 2011. Check the license (Washington DI60218619, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538457015
Name
Ruth Anne Thomas
Credential
RD, CD
Primary taxonomy
Registered Dietitian 133V00000X
License number
DI60218619 WA
Self-reported in NPPES; status is on the state search
Practice location
751 NE Blakely Dr Ste 5010, Issaquah, WA 98029
Phone
(425) 313-7088
Enumerated
Jul 18, 2011
Record last updated
Jan 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(425) 394-0757
Medicaid ID
1538457015 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 751 NE Blakely Dr Ste 5010

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Haejun Ahn, MDPediatric Nephrology Physician1013379221
  2. Mark Bouchard, MDPediatrics Physician1316392517
  3. Miranda Canfield, RDRegistered Dietitian1093336596
  4. Jake Choiniere, DOPsychiatry Physician1578882452
  5. Eric Gil, M.D.Internal Medicine Physician1891781746
  6. Samer Hafi, M.D.Endocrinology, Diabetes & Metabolism Physician1144486945

Verify Ruth Anne Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license DI60218619
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Ruth Anne Thomas among 2,134 registered dietitian records in Washington

Ruth Anne Thomas, RD, CD 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 not. Its NPI, issued in 2011, is newer than 31% of them.

  • NPI issued2011 · 31% of these records are older, 66% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2021 · 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).

Registered Dietitian providers in Washington

There are 2,134 registered dietitian records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 registered dietitian records with the nearest ZIP codes

  1. Miranda Canfield, RDIssaquah, WA 980291093336596
  2. Allison ColsonIssaquah, WA 980291598025363
  3. Erin Hoge, MS RDIssaquah, WA 980291134480569
  4. Jessica Kim, MPH, RD, CDIssaquah, WA 980291376914721
  5. Eda Martin, RDN, MS, CDSammamish, WA 980291992528871
  6. Mackenzie Schiltz, RDN, CDIssaquah, WA 980291740752120
  7. Yuchi Yang, RDIssaquah, WA 980291922218155
  8. Deepa Balaraman, RDKent, WA 980301477920387

Common questions

What is Ruth Anne Thomas, RD, CD's NPI number?

Ruth Anne Thomas, RD, CD's National Provider Identifier (NPI) is 1538457015, issued on Jul 18, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ruth Anne Thomas, RD, CD located?

The NPPES record lists a practice address at 751 NE Blakely Dr Ste 5010, Issaquah, WA, 98029. Phone: (425) 313-7088. Providers update this record themselves, so call before visiting.

How can I verify Ruth Anne Thomas, RD, CD's license?

NPPES lists Washington license number DI60218619, 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.