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

Dr. Justin Aaron Simpson, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1447494463

Dr. Justin Aaron Simpson, DO is an Emergency Medicine in Saint Joseph, Missouri. Graduated from Kansas City College of Medicine and Surgery in 2009, 17 years ago. Practices with Mosaic Medical Center - Maryville, a 77-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
17
Trained at
Kansas City College of Medicine and Surgery
Licensed in
MO
In the registry since
2009
Specialties on file
2
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

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Saint Joseph, MO

No coordinates on file. Search this address in Google Maps

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 2013004984 (MO)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1447494463
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 21, 2009
Last updated in NPPESOctober 27, 2017

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolKANSAS CITY COLLEGE OF MEDICINE AND SURGERY
Graduated 2009 (17 years in practice)
Group practice Mosaic Medical Center - Maryville — 77 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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