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

Mark S Butler, MD

Individual provider Orthopaedic Surgery Physician · NPI 1063417905

Mark S Butler, MD is an Orthopedic Surgery in Somerset, New Jersey. Graduated from Rowan University School of Osteopathic Medicine in 1984, 42 years ago. Practices with Orthonj LLC, a 301-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
42
Trained at
Rowan University School of Osteopathic Medicine
Licensed in
NJ
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2 Worlds Fair Dr
Somerset, NJ 08873-1369
Phone: (732) 537-0909
Fax: (732) 564-9032
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 25MA04683900 (NJ)
Orthopaedic Foot and Ankle Surgery Physician Taxonomy 207XX0004X · Licence 25MA04683900 (NJ)
Orthopaedic Trauma Physician Taxonomy 207XX0801X · Licence 25MA04683900 (NJ)

Record details

NPI number1063417905
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2005
Last updated in NPPESJune 15, 2020
Certification dateJune 15, 2020
Mailing address2 Worlds Fair Dr, Somerset, NJ 08873-1369

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 1984 (42 years in practice)
Group practice Orthonj Llc — 301 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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