NPPES file of Aug 9, 2026

Cheryl Lea Costomiris, REGISTERED DIETITIAN

Registered Dietitian · Mount Vernon, WA

Cheryl Lea Costomiris, REGISTERED DIETITIAN is a registered dietitian with a practice address in Mount Vernon, Washington, and NPI 1770233173, issued on Mar 28, 2022. Check the license (Washington D100000443, 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
1770233173
Name
Cheryl Lea Costomiris
Credential
REGISTERED DIETITIAN
Primary taxonomy
Registered Dietitian 133V00000X
License number
D100000443 WA
Self-reported in NPPES; status is on the state search
Practice location
1415 E Kincaid St, Mount Vernon, WA 98274
Phone
(360) 814-8329
Enumerated
Mar 28, 2022
Record last updated
Mar 28, 2022
Fax
(360) 814-5515
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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8 nearest registered dietitian records → All 2,134 in Washington → Look up another NPI →

Also registered at 1415 E Kincaid St

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

  1. Ahmed Abou-ZeidStudent in an Organized Health Care Education/Training Program1770421026
  2. Thea Anderson, ARNPFamily Nurse Practitioner1316685100
  3. Precious Barnes, DOHospitalist Physician1477819159
  4. Asheesh Batra, DOStudent in an Organized Health Care Education/Training Program1235999830
  5. Erin Beck, PHARMDPharmacist1871844381
  6. Eric Bing, MDStudent in an Organized Health Care Education/Training Program1811647977

Verify Cheryl Lea Costomiris 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 D100000443    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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Cheryl Lea Costomiris among 2,134 registered dietitian records in Washington

Cheryl Lea Costomiris, REGISTERED DIETITIAN 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 2022, is newer than 78% of them.

  • NPI issued2022 · 78% of these records are older, 17% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • 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).

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 Mount Vernon → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Britta Greenwald, RDMount Vernon, WA 982741124988779
  2. Lou Kupka-Schutt, PHD, RDMount Vernon, WA 982741477712925
  3. Sarimin Rivera Llavona, RDMount Vernon, WA 982741831411586
  4. Christina SackmanMount Vernon, WA 982741720753270
  5. Desiree Webster, RD, CDEMount Vernon, WA 982741477504470
  6. Nora Burnfield, RDNMount Vernon, WA 982731699401083
  7. Wende Dolstad, RD CDMount Vernon, WA 982731609074426
  8. Katherine Doughty, MS, MPH, RD, IBCLCMukilteo, WA 982751962126748

Common questions

What is Cheryl Lea Costomiris, REGISTERED DIETITIAN's NPI number?

Cheryl Lea Costomiris, REGISTERED DIETITIAN's National Provider Identifier (NPI) is 1770233173, issued on Mar 28, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Cheryl Lea Costomiris, REGISTERED DIETITIAN located?

The NPPES record lists a practice address at 1415 E Kincaid St, Mount Vernon, WA, 98274. Phone: (360) 814-8329. Providers update this record themselves, so call before visiting.

How can I verify Cheryl Lea Costomiris, REGISTERED DIETITIAN's license?

NPPES lists Washington license number D100000443, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.