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

Kevin L. Threlkeld, MD, LLC

Organization Internal Medicine Physician · NPI 1023195351

Kevin L. Threlkeld, MD, LLC is an Internal Medicine Physician in O Fallon, Missouri. Licensed in Missouri. Registered with an NPI since 2006.

Licensed in
MO
In the registry since
2006
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

204 N Main St
O Fallon, MO 63366-2203
Phone: (636) 240-3420
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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 MDR5P58 (MO)

Record details

NPI number1023195351
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kevin Threlkeld — Physician Registered Agent · (636) 390-1854
NPI enumeratedNovember 1, 2006
Last updated in NPPESOctober 10, 2019
Mailing addressPo Box 270003, Saint Louis, MO 63127-0003

Other providers in O Fallon