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

Matthew Loyd Arnold, DO

Individual provider Internal Medicine Physician · NPI 1174367296

Matthew Loyd Arnold, DO is an Internal Medicine Physician in Stillwater, Oklahoma. Practices as a sole proprietor. Licensed in Oklahoma.

Licensed in
OK
In the registry since
2024
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.

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Practice location Address checks out

1323 W 6th Ave
Stillwater, OK 74074-4399
Phone: (405) 784-5842
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 0751R (OK)

Record details

NPI number1174367296
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 24, 2024
Last updated in NPPESJune 24, 2024
Certification dateJune 23, 2024
Mailing address4599 N Washington St Apt 21j, Stillwater, OK 74075-1338

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