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

Aaron Kyle Villarreal, MD

Individual provider Internal Medicine Physician · NPI 1891085023

Aaron Kyle Villarreal, MD is an Internal Medicine in Seattle, Washington. Graduated from Indiana University School of Medicine in 2011, 15 years ago. Practices with Arnett Clinic LLC, a 409-clinician group and accepts Medicare assignment. Licensed in Indiana and Washington.

Years since qualifying
15
Trained at
Indiana University School of Medicine
Licensed in
IN, WA
In the registry since
2011
Specialties on file
2
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

1100 9th Ave
Seattle, WA 98101-2756
Phone: (206) 341-0860
Fax: (206) 583-2307
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 01075998A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD60475578 (WA)

Record details

NPI number1891085023
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 8, 2011
Last updated in NPPESNovember 10, 2015

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Arnett Clinic Llc — 409 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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