Sierra Atkinson, RD, CSCS
Registered Dietitian · Auburn, WA
Sierra Atkinson, RD, CSCS is a registered dietitian with a practice address in Auburn, Washington, and NPI 1790491959, issued on Jan 30, 2023. Check the license with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sierra Atkinson
- Credential
- RD, CSCS
- Primary taxonomy
- Registered Dietitian 133V00000X
- Practice location
- 16516 SE 326TH St, Auburn, WA 98092
- Phone
- (253) 653-4537
- Enumerated
- Jan 30, 2023
- Record last updated
- Jan 30, 2023
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 2,134 in Washington → Look up another NPI →
Verify Sierra Atkinson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sierra Atkinson among 2,134 registered dietitian records in Washington
Sierra Atkinson, RD, CSCS 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 2023, is newer than 83% of them.
- NPI issued2023 · 83% of these records are older, 11% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2023 · 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.
All 2,134 in Washington → Every provider in Auburn → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Haley HolbornAuburn, WA 980921023973690
- Connor Smith, RDAuburn, WA 980921386354488
- Ashley Riesenberger, RDNFederal Way, WA 980931295685527
- Daniel Chambers, RDNLynnwood, WA 980871356186472
- Brittany HovsepianLynnwood, WA 980871447075593
- Angela Cudone-Sheridan, RDSeattle, WA 981011265583553
- Judith Delgado, RDSeattle, WA 981011023169315
- Adrienne Dorf, MPH, RD, CDSeattle, WA 981011407926397
Common questions
What is Sierra Atkinson, RD, CSCS's NPI number?
Sierra Atkinson, RD, CSCS's National Provider Identifier (NPI) is 1790491959, issued on Jan 30, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Sierra Atkinson, RD, CSCS located?
The NPPES record lists a practice address at 16516 SE 326TH St, Auburn, WA, 98092. Phone: (253) 653-4537. Providers update this record themselves, so call before visiting.
How can I verify Sierra Atkinson, RD, CSCS'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.