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

Claire Kassakian, MD

Individual provider Nephrology Physician · NPI 1316172984

Claire Kassakian, MD is a Nephrology in Portland, Oregon. Graduated from Warren Alpert Medical School of Brown University in 2009, 17 years ago. Practices with Northwest Renal Clinic Inc, a 39-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Hawaii, Oregon and Washington.

Years since qualifying
17
Trained at
Warren Alpert Medical School of Brown University
Licensed in
HI, OR, WA
In the registry since
2009
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4224 NE Halsey St Ste 300
Portland, OR 97213-1568
Phone: (503) 235-5509
Fax: (503) 235-5335
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence MD167522 (OR)
Nephrology Physician Taxonomy 207RN0300X · Licence MD-25187 (HI)
Nephrology Physician Taxonomy 207RN0300X · Licence MD60683431 (WA)

Record details

NPI number1316172984
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 26, 2009
Last updated in NPPESSeptember 25, 2025
Certification dateSeptember 25, 2025

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolWARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduated 2009 (17 years in practice)
Group practice Northwest Renal Clinic Inc — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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