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

William K Kvien, MD

Individual provider Emergency Medicine Physician · NPI 1235148784

William K Kvien, MD is a Family Practice in Winslow, Arizona. Graduated from Harvard Medical School in 1981, 45 years ago. Practices with Winslow Indian Health Care Center Inc, a 100-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
45
Trained at
Harvard Medical School
Licensed in
AZ
In the registry since
2006
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

1501 N Williamson Ave Emergency Dept
Winslow, AZ 86047-2735
Phone: (928) 289-4691
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 15772 (AZ)

Record details

NPI number1235148784
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 5, 2006
Last updated in NPPESJuly 9, 2007
Mailing address2040 Easy St, Winslow, AZ 86047-2117

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1981 (45 years in practice)
Group practice Winslow Indian Health Care Center Inc — 100 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Winslow