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

MS. Caroline Anne Arnold, MD

Individual provider Emergency Medicine Physician · NPI 1811492739

MS. Caroline Anne Arnold, MD is an Emergency Medicine in Walla Walla, Washington. Graduated from University of Arkansas College of Medicine in 2018, 8 years ago. Practices with Providence Health and Services - Washington, a 264-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Kentucky and Washington.

Years since qualifying
8
Trained at
University of Arkansas College of Medicine
Licensed in
KY, WA
In the registry since
2018
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

401 W Poplar St
Walla Walla, WA 99362-2846
Phone: (509) 897-3320
Show map & directions

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

Additional practice locations (1)

  • 222 Medical Circle, Morehead, KY 40351-1179 — (606) 783-6500

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD61145396 (WA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 54507 (KY)

Record details

NPI number1811492739
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 25, 2018
Last updated in NPPESAugust 19, 2021
Certification dateAugust 19, 2021

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF ARKANSAS COLLEGE OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Providence Health And Services - Washington — 264 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Walla Walla