Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOHN KENT DEXTER MD
NPI 1205805538
Internal Medicine in Springfield, MO

Active since March 17, 2006
3805 S KANSAS EXPY, SPRINGFIELD, MO 65807(417) 890-7888(417) 890-8827 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John Kent Dexter Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN KENT DEXTER MD (NPI 1205805538) is an individual internal medicine provider in Springfield, Missouri, licensed in Missouri (R8794) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1205805538
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOHN KENT DEXTERCredential: MD
Location Address3805 S KANSAS EXPYSpringfield, MO 65807-6988
Mailing Address6260 S Hunters TrlSpringfield, MO 65810-1950 · (417) 890-9405 · Fax (417) 890-8827
Fax(417) 890-8827
Sole ProprietorNo
Enumeration DateMarch 17, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1205805538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MO · R8794
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3805 S KANSAS EXPY, Springfield, MO 65807

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinical Neuropsychologist
3805 S KANSAS EXPY
SPRINGFIELD, MO 65807
Family Medicine
3805 S KANSAS EXPY
SPRINGFIELD, MO 65807
Psychologist
3805 S KANSAS EXPY
SPRINGFIELD, MO 65807
Clinic/Center (Multi-Specialty)
3805 S KANSAS EXPY
SPRINGFIELD, MO 65807
Family Medicine
3805 S KANSAS EXPY
SPRINGFIELD, MO 65807
Physical Therapist
3805 S KANSAS EXPY
SPRINGFIELD, MO 65807
Family Medicine
3805 S KANSAS EXPY
SPRINGFIELD, MO 65807
Physical Therapist
3805 S KANSAS EXPY
SPRINGFIELD, MO 65807

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Dexter's NPI number?

The NPI number for John Dexter is 1205805538. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Where is John Dexter located?

John Dexter practices at 3805 S Kansas Expy, Springfield, MO 65807. The listed phone number is (417) 890-7888.

What is John Dexter's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for John Dexter was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.