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

Dr. Alexander R Guimaraes, MDPHD

Individual provider Diagnostic Radiology Physician · NPI 1194791764

Dr. Alexander R Guimaraes, MDPHD is a Diagnostic Radiology in Portland, Oregon. Graduated from Harvard Medical School in 1999, 27 years ago. Practices with University Professional Services, a 1,704-clinician group and accepts Medicare assignment. Licensed in Massachusetts and Oregon.

Years since qualifying
27
Trained at
Harvard Medical School
Licensed in
MA, OR
In the registry since
2006
Specialties on file
2
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Practice location Address checks out

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone: (503) 418-0990
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 167635 (OR)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 208245 (MA)

Record details

NPI number1194791764
Entity typeIndividual (Type 1)
GenderMale
Credentials MDPHD
Sole proprietorNo
NPI enumeratedFebruary 24, 2006
Last updated in NPPESSeptember 15, 2014

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1999 (27 years in practice)
Group practice University Professional Services — 1704 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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