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

Robert Peter Aran, DO

Individual provider Gastroenterology Physician · NPI 1003357039

Robert Peter Aran, DO is a Gastroenterology in Tulsa, Oklahoma. Graduated from Oklahoma State University College of Osteopathic Medicine in 2017, 9 years ago. Practices with Warren Clinic Inc, a 772-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
9
Trained at
Oklahoma State University College of Osteopathic Medicine
Licensed in
OK
In the registry since
2017
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

6160 S Yale Ave Ste 100
Tulsa, OK 74136-1930
Phone: (918) 497-3300
Fax: (918) 497-3365
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 6354 (OK)

Record details

NPI number1003357039
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 9, 2017
Last updated in NPPESSeptember 27, 2023
Certification dateSeptember 27, 2023
Mailing address6600 S Yale Ave Ste 1400, Tulsa, OK 74136-3331

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2017 (9 years in practice)
Group practice Warren Clinic Inc — 772 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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