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

Individual provider Registered Dietitian · NPI 1396029427

Heather Louise Tjarnberg, RD is registered under Registered Dietitian OR Nutrition Professional in Yakima, Washington. Qualified in 2005, 21 years ago. Practices with Yakima Valley Farm Workers Clinic, a 276-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
21
Licensed in
WA
In the registry since
2011
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

602 E Nob Hill Blvd
Yakima, WA 98901-3534
Phone: (509) 248-8602
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DI60256137 (WA)

Record details

NPI number1396029427
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedOctober 7, 2011
Last updated in NPPESApril 10, 2026
Certification dateApril 10, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Yakima Valley Farm Workers Clinic — 276 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Yakima