Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Elena Lin O'Callahan, RD

Individual provider Registered Dietitian · NPI 1134687593

Elena Lin O'Callahan, RD is a Registered Dietitian in Everett, Washington. Works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2019
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

2930 Maple St
Everett, WA 98201-3832
Phone: (425) 261-1500
Fax: (425) 261-1515
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1100 9th Ave, Seattle, WA 98101-2756 — (206) 223-6600

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 86049760
Registered Dietitian Taxonomy 133V00000X · Licence DI60894926 (WA)

Record details

NPI number1134687593
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedMarch 5, 2019
Last updated in NPPESApril 26, 2021
Certification dateApril 26, 2021

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