University Internal Medicine Specialists
University Internal Medicine Specialists holds 13 active organization NPIs in the federal registry, with practice locations in 1 Michigan city. Each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIDetroit has the most NPIs, 13
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2006 and 2007
Source: CMS NPPES, enumeration dates.
8 NPIs were issued in 2007 alone, more than in any other year.
Detroit locations
The city with the most University Internal Medicine Specialists NPIs. The full list of all 13 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1578502845 | 4201 ST. ANTOINE SUITE 5A, Detroit | Endocrinology, Diabetes & Metabolism Physician | Jun 5, 2006 |
| 1679513956 | 4201 SAINT ANTOINE ST. SUITE 5C, Detroit | Hospitalist Physician | Jun 7, 2006 |
| 1609805969 | 4160 JOHN R ST SUITE 917, Detroit | Gastroenterology Physician | Jun 30, 2006 |
| 1558386300 | 4201 SAINT ANTOINE ST SUITE 4C, Detroit | Cardiovascular Disease Physician | Jul 13, 2006 |
| 1699796367 | 4160 JOHN R ST SUITE 917, Detroit | Nephrology Physician | Jul 21, 2006 |
| 1063546703 | 4100 JOHN R ST, Detroit | Medical Oncology Physician | Mar 15, 2007 |
| 1295869931 | 3990 JOHN R ST, Detroit | Infectious Disease Physician | Mar 15, 2007 |
| 1831223346 | 4201 ST. ANTOINE SUITE 4C, Detroit | Pulmonary Disease Physician | Mar 15, 2007 |
All 13 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1578502845 | 4201 ST. ANTOINE SUITE 5A, Detroit | Endocrinology, Diabetes & Metabolism Physician | Jun 5, 2006 |
| 1679513956 | 4201 SAINT ANTOINE ST. SUITE 5C, Detroit | Hospitalist Physician | Jun 7, 2006 |
| 1609805969 | 4160 JOHN R ST SUITE 917, Detroit | Gastroenterology Physician | Jun 30, 2006 |
| 1558386300 | 4201 SAINT ANTOINE ST SUITE 4C, Detroit | Cardiovascular Disease Physician | Jul 13, 2006 |
| 1699796367 | 4160 JOHN R ST SUITE 917, Detroit | Nephrology Physician | Jul 21, 2006 |
| 1063546703 | 4100 JOHN R ST, Detroit | Medical Oncology Physician | Mar 15, 2007 |
| 1295869931 | 3990 JOHN R ST, Detroit | Infectious Disease Physician | Mar 15, 2007 |
| 1831223346 | 4201 ST. ANTOINE SUITE 4C, Detroit | Pulmonary Disease Physician | Mar 15, 2007 |
| 1265566574 | 4100 JOHN R ST, Detroit | Nurse Practitioner | Mar 16, 2007 |
| 1982738290 | 4160 JOHN R. SUITE 917, Detroit | Rheumatology Physician | Mar 16, 2007 |
| 1790819001 | 50 E. CANFIELD, Detroit | Internal Medicine Physician | Mar 16, 2007 |
| 1972724276 | 50 E CANFIELD ST, Detroit | Registered Dietitian | May 2, 2007 |
| 1215158514 | 4100 JOHN R ST, Detroit | Physician Assistant | May 2, 2007 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does University Internal Medicine Specialists have 13 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. University Internal Medicine Specialists's NPIs list practice locations in 1 city.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.