Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Michael J Trompen, DPM
Podiatrist in Grand Rapids, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1376638114
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Registry record
Entity type Individual (Type 1)
Name Dr. Michael J Trompen
Credential DPM
Sex Male
Practice address 4915 Cascade Rd Se, Grand Rapids, MI, 49546
Phone (616) 942-5061
Fax (616) 942-0612
Enumeration date Oct 4, 2006
Last updated in NPPES Oct 2, 2012
Taxonomy & licenses
213E00000X Podiatrist Podiatric Medicine & Surgery Service Providers · License MT001332 (MI) Primary
DPM · Doctor of Podiatric Medicine: A physician specializing in medical and surgical care of the foot and ankle.
About the DPM credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3019006 | Medicaid | MI | - |
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 Michael Trompen?
The National Provider Identifier (NPI) for Michael Trompen is 1376638114, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Trompen practice?
The practice location on file with NPPES is in Grand Rapids, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-10-02.