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

Individual provider Emergency Medicine Physician · NPI 1386965499

Dr. Othniel Stephen Doolittle, MD is an Internal Medicine in Carbondale, Illinois. Qualified in 2010, 16 years ago. Practices with Trinity Medical Staffing LLC, a 38-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois and Missouri.

Years since qualifying
16
Licensed in
IL, MO
In the registry since
2010
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2250 N Illinois Ave
Carbondale, IL 62901-5612
Phone: (618) 833-1691
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 301 S Orange St, Jonesboro, IL 62952-1104 — (309) 868-4671
  • 200 E Fairman Ave, Watseka, IL 60970-1644 — (815) 432-5841

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036133193 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 036.133193 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2013004979 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125.058047 (IL)

Record details

NPI number1386965499
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 14, 2010
Last updated in NPPESAugust 3, 2026
Certification dateAugust 3, 2026
Mailing address2250 N Illinois Ave, Carbondale, IL 62901-5612

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Trinity Medical Staffing Llc — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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