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

Dr. Mark McLaughlin, MD, PHD

Individual provider Internal Medicine Physician · NPI 1386164507

Dr. Mark McLaughlin, MD, PHD is a Radiation Oncology in Oklahoma City, Oklahoma. Graduated from Baylor College of Medicine in 2017, 9 years ago. Practices with Oklahoma Proton Center LLC, a 15-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Nebraska, Oklahoma and Texas.

Years since qualifying
9
Trained at
Baylor College of Medicine
Licensed in
NE, OK, TX
In the registry since
2017
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

5901 W Memorial Rd
Oklahoma City, OK 73142-2015
Phone: (405) 422-9688
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 300 Rockefeller Dr, Muskogee, OK 74401-5075 — (918) 684-1283

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 39055 (OK)
Internal Medicine Physician Taxonomy 207R00000X · Licence 8009 (NE)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence BP10065479 (TX)

Record details

NPI number1386164507
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJune 20, 2017
Last updated in NPPESOctober 1, 2024
Certification dateOctober 1, 2024

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Oklahoma Proton Center Llc — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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