Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Robert Duffy, DO

Individual provider Psychiatry Physician · NPI 1487073235

Robert Duffy, DO practises Psychiatry in Milwaukie, Oregon. Qualified in 2014, 12 years ago. Practices with County of Clackamas Office of County Auditor, a 75-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
12
Licensed in
OR
In the registry since
2014
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

6605 SE Lake Rd
Milwaukie, OR 97222-2161
Phone: (503) 655-8401
Fax: (503) 655-8429
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence DO181354 (OR)
Psychiatry Physician Taxonomy 2084P0800X · Licence PG167897 (OR)

Record details

NPI number1487073235
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 9, 2014
Last updated in NPPESSeptember 14, 2026
Certification dateSeptember 14, 2026

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice County Of Clackamas Office Of County Auditor — 75 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at County of Clackamas Office of County Auditor

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 75 clinicians in the practice; 12 are shown here.

Other providers in Milwaukie