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

Caleb Alan Niehues, DO

Individual provider Emergency Medicine Physician · NPI 1700535077

Caleb Alan Niehues, DO is an Emergency Medicine in Tulsa, Oklahoma. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2022, 4 years ago. Practices with Creek Nation Hospital and Clinics, a 390-clinician group and accepts Medicare assignment. Licensed in Kansas and Oklahoma.

Years since qualifying
4
Trained at
At Still University of Health Sciences, College of Osteo Med, Kirksville
Licensed in
KS, OK
In the registry since
2022
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

4502 E 41st St
Tulsa, OK 74135-2536
Phone: (918) 579-2367
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 05-51781 (KS)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 0665R (OK)

Record details

NPI number1700535077
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 22, 2022
Last updated in NPPESOctober 27, 2025
Certification dateOctober 27, 2025
Mailing address4502 E 41st St, Tulsa, OK 74135-2536

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolAT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduated 2022 (4 years in practice)
Group practice Creek Nation Hospital And Clinics — 390 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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