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

Mallory Michelle Isley, RD

Individual provider Registered Dietitian · NPI 1417727231

Mallory Michelle Isley, RD is a Registered Dietitian OR Nutrition Professional in Yakima, Washington. Qualified in 2022, 4 years ago. Practices with Yakima Neighborhood Health Services, a 25-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
4
Licensed in
WA
In the registry since
2024
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

12 S 8th St
Yakima, WA 98901-3020
Phone: (509) 454-4143
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 617 Scoon Rd, Sunnyside, WA 98944-1031 — (509) 837-8200

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 86276043 (WA)
Case Manager/Care Coordinator Taxonomy 171M00000X · Licence 86276043 (WA)

Record details

NPI number1417727231
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedJanuary 3, 2024
Last updated in NPPESNovember 6, 2025
Certification dateNovember 6, 2025

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Yakima Neighborhood Health Services — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Yakima