Maria Z Holden
Physician Assistant • Hermiston, OR
Professional Overview & Biography Verified Profile Summary
Maria Holden is a certified Physician Assistant practicing in Hermiston, OR. With approximately 4 years of clinical experience since completing medical education in 2022, Maria Holden delivers high-quality medical care to the local community at 600 NW 11TH ST STE E37.
Maria Holden maintains professional affiliations with Icco Llc, Yakima Valley Farm Workers Clinic, Good Shepherd Health Care System and accepts Medicare assignment.
Practice Location & Contact Primary Location
600 Nw 11th St Ste E37
Hermiston, OR 978388604
Medicare Profile & Education
Other
2022
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Hermiston, OR
Practicing in Hermiston, OR (2106 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2026-06-11NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Hospital & Practice Group Affiliations
Yakima Valley Farm Workers Clinic
589 Nw 11th St, Hermiston, OR 978386600
Phone: 5035671717
Good Shepherd Health Care System
600 Nw 11th St, Hermiston, OR 978388604
Phone: 5416673400
Icco Llc
598 E 13th Ave, Eugene, OR 974014783
Phone: 5416363473
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner
Nurse Practitioner - Family
Family Nurse Practitioner (Certified)
Nurse Practitioner - Family
Nurse Practitioner - Family
Advanced Registered Nurse Practitioner
Physician Assistant
Family Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 600 NW 11TH ST STE E37, HERMISTON, OR 978388604 (Tel: 5415675305)
Registered at 600 NW 11TH ST STE E37, HERMISTON, OR 978388604 (Tel: 5415675305)
Registered at 589 NW 11TH ST, HERMISTON, OR 978386600 (Tel: 5415671717)
Registered at 589 NW 11TH ST, HERMISTON, OR 978386600 (Tel: 5415671717)
NPI status registered as active in NPPES database
Registered at 65 E OLIVE AVE APT 104, GILBERT, AZ 852344554 (Tel: 3604802606)
Registered at 65 E OLIVE AVE APT 104, GILBERT, AZ 852344554 (Tel: 3604802606)
Recorded as MARIA HOLDEN
Physician Assistant
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
600 Nw 11th St Ste E37
Hermiston, OR 978388604
Phone: 5415675305
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.