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

John L Mignone, MD, PHD

Individual provider Internal Medicine Physician · NPI 1194834127

John L Mignone, MD, PHD is an Internal Medicine in Seattle, Washington. Graduated from Duke University School of Medicine in 2006, 20 years ago. Practices with Southeast Alaska Regional Health Consortium, a 368-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
20
Trained at
Duke University School of Medicine
Licensed in
WA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1600 E Jefferson St Ste 600
Seattle, WA 98122-5649
Phone: (206) 215-4545
Fax: (206) 215-4550
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Advanced Heart Failure and Transplant Cardiology Physician (primary) Taxonomy 207RA0001X · Licence MD60069013 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD60069013 (WA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence MD60069013 (WA)

Record details

NPI number1194834127
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESOctober 7, 2020
Certification dateOctober 7, 2020

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY
Medical schoolDUKE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Southeast Alaska Regional Health Consortium — 368 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations12 on file with Medicare

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