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

Dr. Marek N. Denisiuk, DO

Individual provider Orthopaedic Surgery Physician · NPI 1518457860

Dr. Marek N. Denisiuk, DO is an Orthopedic Surgery in Dover, Delaware. Graduated from Rowan University School of Osteopathic Medicine in 2018, 8 years ago. Practices with Bayhealth Medical Center, Inc, a 401-clinician group and accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
8
Trained at
Rowan University School of Osteopathic Medicine
Licensed in
DE
In the registry since
2018
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

651 Bay Rd Ste F1
Dover, DE 19901-3530
Phone: (302) 730-4366
Fax: (302) 730-0231
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence C2-0024568 (DE)

Record details

NPI number1518457860
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 12, 2018
Last updated in NPPESSeptember 18, 2024
Certification dateSeptember 11, 2024

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 2018 (8 years in practice)
Group practice Bayhealth Medical Center, Inc — 401 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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