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

Louis John Mariorenzi, MD

Individual provider Orthopaedic Surgery Physician · NPI 1194710814

Louis John Mariorenzi, MD is an Orthopedic Surgery in Cranston, Rhode Island. Graduated from Warren Alpert Medical School of Brown University in 1980, 46 years ago. Practices with University Orthopedics Inc, a 183-clinician group and accepts Medicare assignment. Licensed in Rhode Island.

Years since qualifying
46
Trained at
Warren Alpert Medical School of Brown University
Licensed in
RI
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

725 Reservoir Ave #101
Cranston, RI 02910-4448
Phone: (401) 944-3800
Fax: (401) 944-1342
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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 MD06047 (RI)

Record details

NPI number1194710814
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 19, 2005
Last updated in NPPESAugust 18, 2010

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolWARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduated 1980 (46 years in practice)
Group practice University Orthopedics Inc — 183 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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