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

Mark David Lorenze, MD

Individual provider Orthopaedic Hand Surgery Physician · NPI 1336107176

Mark David Lorenze, MD is an Orthopedic Surgery in Essex, Connecticut. Graduated from Tufts University School of Medicine in 1988, 38 years ago. Practices with Connecticut Orthopaedic Specialists PC, a 183-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
38
Trained at
Tufts University School of Medicine
Licensed in
CT
In the registry since
2006
Specialties on file
2
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

12 Bokum Rd
Essex, CT 06426-1500
Phone: (860) 767-9053
Fax: (860) 767-1146
Show map & directions

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

Additional practice locations (1)

  • 146 Samson Rock Dr, Madison, CT 06443-3018 — (203) 245-7447

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 36697 (CT)
Orthopaedic Hand Surgery Physician Taxonomy 207XS0106X · Licence 36697 (CT)

Record details

NPI number1336107176
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2006
Last updated in NPPESMay 12, 2026
Certification dateMay 12, 2026
Mailing address2 Barnes Industrial Rd S, Wallingford, CT 06492-2486

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Connecticut Orthopaedic Specialists Pc — 183 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount