Sydney Costello, RD
Registered Dietitian · Everett, WA
Sydney Costello, RD is a registered dietitian with a practice address in Everett, Washington, and NPI 1871731968, issued on Jan 27, 2009. 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
- Sydney Costello
- Credential
- RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- Practice location
- 3020 Rucker Ave, Everett, WA 98201
- Phone
- (425) 252-5374
- Enumerated
- Jan 27, 2009
- Record last updated
- Jan 27, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 2,134 in Washington → Look up another NPI →
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- Michael BaylessCommunity Health Worker1598902231
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- Amy Blanchard, RNRegistered Nurse1487891347
Verify Sydney Costello 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
Sydney Costello among 2,134 registered dietitian records in Washington
Sydney Costello, RD 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 2009, is newer than 25% of them.
- NPI issued2009 · 25% of these records are older, 72% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2009 · 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).
56 registered dietitian records list a practice address in Everett
They are 56 of the 7,246 NPPES records with a practice address in Everett, and 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 Everett → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Rose Brown, BS MS RDEverett, WA 982011295902609
- Jody Byrne, DIEverett, WA 982011114096294
- Cheryl Crance, RD, CDEverett, WA 982011265604169
- Kara Dacquisto, RDEverett, WA 982011912158239
- Diane JacksonEverett, WA 982011891866034
- Audrienne Lair, CDREverett, WA 982011891985099
- Deborah McGrath-Zehm, RD, CDEEverett, WA 982011669566659
- Sudha Nandiga, RDEverett, WA 982011528152477
Common questions
What is Sydney Costello, RD's NPI number?
Sydney Costello, RD's National Provider Identifier (NPI) is 1871731968, issued on Jan 27, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Sydney Costello, RD located?
The NPPES record lists a practice address at 3020 Rucker Ave, Everett, WA, 98201. Phone: (425) 252-5374. Providers update this record themselves, so call before visiting.
How can I verify Sydney Costello, RD'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.