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

Zachari C O'Neill, PA-C

Individual provider Medical Physician Assistant · NPI 1649990409

Zachari C O'Neill, PA-C is a Physician Assistant in Portland, Oregon. Graduated from Oregon Health Sciences University School of Medicine in 2024, 2 years ago. Practices with Community Care Services LLC, a 628-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Nevada and Oregon.

Years since qualifying
2
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
NV, OR
In the registry since
2022
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

9427 SW Barnes Rd Ste 495
Portland, OR 97225-6612
Phone: (503) 962-1000
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA227357 (OR)
Medical Physician Assistant Taxonomy 363AM0700X · Licence PA3085 (NV)

Record details

NPI number1649990409
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedAugust 31, 2022
Last updated in NPPESDecember 2, 2025
Certification dateDecember 2, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 2024 (2 years in practice)
Group practice Community Care Services Llc — 628 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

Other providers in Portland