Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Marissa Elizabeth Lachaga, PA-S

Individual provider Physician Assistant · NPI 1396397659

MS. Marissa Elizabeth Lachaga, PA-S is a Physician Assistant in Hermiston, Oregon. Graduated from University of Utah School of Medicine in 2020, 6 years ago. Practices with Good Shepherd Health Care System, a 118-clinician group and accepts Medicare assignment. Licensed in Oregon and Utah.

Years since qualifying
6
Trained at
University of Utah School of Medicine
Licensed in
OR, UT
In the registry since
2019
Specialties on file
2
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Practice location Address checks out

600 NW 11th St Ste E37
Hermiston, OR 97838-8604
Phone: (541) 567-5305
Fax: (541) 667-3831
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA212471 (OR)
Physician Assistant Taxonomy 363A00000X · Licence 8438012-1206 (UT)

Record details

NPI number1396397659
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-S
Sole proprietorNo
NPI enumeratedJuly 16, 2019
Last updated in NPPESJune 11, 2026
Certification dateJune 11, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolUNIVERSITY OF UTAH SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Good Shepherd Health Care System — 118 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Hermiston