Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Leroy Jordan Trombetta III, MD
Surgery Physician in La Crosse, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639142474
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Registry record
Entity type Individual (Type 1)
Name Dr. Leroy Jordan Trombetta III
Credential MD
Sex Male
Practice address 1836 South Ave, La Crosse, WI, 54601
Phone (608) 782-7300
Enumeration date Feb 10, 2006
Last updated in NPPES Feb 3, 2017
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Leroy Trombetta?
The National Provider Identifier (NPI) for Leroy Trombetta is 1639142474, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leroy Trombetta practice?
The practice location on file with NPPES is in La Crosse, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Susan Maclellan-Tobert Pediatric Cardiology Physician · La Crosse, WI NPI 1952304834 Todd Mahr Pediatric Allergy/Immunology Physician · La Crosse, WI NPI 1659374411 Brian Manske Diagnostic Radiology Physician · La Crosse, WI NPI 1043213895 Steven Manson Pediatrics Physician · La Crosse, WI NPI 1396748141 Michael Mader Obstetrics & Gynecology Physician · La Crosse, WI NPI 1992708762 David Metzler Psychiatry Physician · La Crosse, WI NPI 1740283316 Christine Miller Internal Medicine Physician · La Crosse, WI NPI 1366445934 Kenneth Merkitch Obstetrics & Gynecology Physician · La Crosse, WI NPI 1215930888
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-02-03.