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

Dr. Preston B Howerton, DO

Individual provider Aerospace Medicine Physician · NPI 1023004652

Dr. Preston B Howerton, DO is an Emergency Medicine in Marshall, Missouri. Qualified in 2004, 22 years ago. Practices with John Fitzgibbon Memorial Hospital Inc, a 46-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
22
Licensed in
MO
In the registry since
2005
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

2305 S 65 Hwy
Marshall, MO 65340-3702
Phone: (660) 886-7431
Fax: (660) 831-3361
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2005029307 (MO)
Aerospace Medicine Physician Taxonomy 2083A0100X · Licence 2005029307 (MO)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 2005029307 (MO)

Record details

NPI number1023004652
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 20, 2005
Last updated in NPPESMarch 5, 2024
Certification dateMarch 5, 2024
Mailing address2305 South 65 Highway, Marshall, MO 65340-3702

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice John Fitzgibbon Memorial Hospital Inc — 46 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount