NPPES file of Aug 9, 2026

Kathryn Lee Sidhu, RDN

Registered Dietitian · Greenbank, WA

Kathryn Lee Sidhu, RDN is a registered dietitian with a practice address in Greenbank, Washington, and NPI 1942851159, issued on Sep 28, 2019. Check the license 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
1942851159
Name
Kathryn Lee Sidhu
Credential
RDN
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
1159 Secret PL, Greenbank, WA 98253
Phone
(765) 635-5861
Enumerated
Sep 28, 2019
Record last updated
Jul 30, 2024
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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Verify Kathryn Lee Sidhu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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
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Kathryn Lee Sidhu among 2,134 registered dietitian records in Washington

Kathryn Lee Sidhu, RDN 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 2019, is newer than 62% of them.

  • NPI issued2019 · 62% of these records are older, 33% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2024 · 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).

1 registered dietitian record lists a practice address in Greenbank

They are 1 of the 15 NPPES records with a practice address in Greenbank, and 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. Kristen Rezabek, MS, RD, CD, CDEFriday Harbor, WA 982501831430164
  2. Donna Vaughan, M.S., R.D., IBCLCFriday Harbor, WA 982501720304041
  3. Rachel Joseph, RDNFreeland, WA 982491447906342
  4. Michelle Skidmore, RDN, CDCESLa Conner, WA 982571114080934
  5. Alyson MaceLake Stevens, WA 982581154607794
  6. Heidi Rodriguez, MDA, RDNLake Stevens, WA 982581003423617
  7. Brittany Collins, RDLangley, WA 982601477011526
  8. Beth Smith, RDNEastsound, WA 982451235737115

Common questions

What is Kathryn Lee Sidhu, RDN's NPI number?

Kathryn Lee Sidhu, RDN's National Provider Identifier (NPI) is 1942851159, issued on Sep 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Lee Sidhu, RDN located?

The NPPES record lists a practice address at 1159 Secret PL, Greenbank, WA, 98253. Phone: (765) 635-5861. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Lee Sidhu, RDN's license?

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.