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

Dr. Byron Michael Marciniak, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1194429217

Dr. Byron Michael Marciniak, DO is an Internal Medicine in Fayetteville, Arkansas. Graduated from Kansas City University of Physicians and Surgeons in 2023, 3 years ago. Registered with an NPI since 2023.

Years since qualifying
3
Trained at
Kansas City University of Physicians and Surgeons
In the registry since
2023
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

1125 N College Ave
Fayetteville, AR 72703-1908
Phone: (479) 521-8260
Fax: (479) 444-7820
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X

Record details

NPI number1194429217
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 30, 2023
Last updated in NPPESMay 4, 2023
Certification dateMay 4, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolKANSAS CITY UNIVERSITY OF PHYSICIANS AND SURGEONS
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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