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

Dr. Timothy D Costello, MD

Individual provider Emergency Medicine Physician · NPI 1235195785

Dr. Timothy D Costello, MD is an Emergency Medicine in Harrison, Arkansas. Graduated from Loyola University of Chicago, Stritch School of Medicine in 2003, 23 years ago. Practices with North Walton Rural Hospital LLC, an 18-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arkansas, Florida, Missouri and Virginia.

Years since qualifying
23
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
AR, FL, MO, VA
In the registry since
2006
Specialties on file
4
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

620 N Main
Harrison, AR 72601-2926
Phone: (870) 365-2000
Show map & directions

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

Additional practice locations (2)

  • 525 Branson Landing Blvd, Branson, MO 65616-2052 — (417) 335-7218
  • 1100 N Kentucky Ave, West Plains, MO 65775-2029 — (417) 257-9111

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence E-7237 (AR)
Emergency Medicine Physician Taxonomy 207P00000X · Licence ME137708 (FL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 2011003498 (MO)
General Practice Physician Taxonomy 208D00000X · Licence 0101236812 (VA)

Record details

NPI number1235195785
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 25, 2006
Last updated in NPPESNovember 25, 2024
Certification dateNovember 25, 2024
Mailing address2080 Child St, Jacksonville, FL 32214-5005

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice North Walton Rural Hospital Llc — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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