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

John S Marouk, DO

Individual provider Neurological Surgery Physician · NPI 1427099035

John S Marouk, DO is a Neurosurgery in Tulsa, Oklahoma. Graduated from Oklahoma State University College of Osteopathic Medicine in 1991, 35 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
35
Trained at
Oklahoma State University College of Osteopathic Medicine
Licensed in
OK
In the registry since
2006
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

2128 S Atlanta Pl
Tulsa, OK 74114-1771
Phone: (918) 583-5131
Fax: (918) 592-0670
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6767 S Yale Ave Ste A, Tulsa, OK 74136-3399 — (918) 492-7587

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 3038 (OK)

Record details

NPI number1427099035
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 8, 2006
Last updated in NPPESJuly 28, 2025
Certification dateJuly 28, 2025
Mailing address2128 S Atlanta Pl, Tulsa, OK 74114-1771

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolOKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1991 (35 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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