Ochsner Mississippi
Ochsner Mississippi holds 26 active organization NPIs in the federal registry, with practice locations in 12 Mississippi cities. 24 list internal medicine physician as their primary taxonomy; 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 NPIDiamondhead has the most NPIs, 4
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2018 and 2020
Source: CMS NPPES, enumeration dates.
9 NPIs were issued in 2018 alone, more than in any other year.
Diamondhead locations
The city with the most Ochsner Mississippi NPIs. The full list of all 26 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1720596539 | 4540 SHEPHERD SQ, Diamondhead | Internal Medicine Physician | Jan 15, 2018 |
| 1972003838 | 5435 GEX RD, Diamondhead | Internal Medicine Physician | Feb 17, 2018 |
| 1003313180 | 4550 SHEPHERD SQ, Diamondhead | Internal Medicine Physician | Apr 6, 2018 |
| 1316662059 | 4402 E ALOHA DR STE 16, Diamondhead | Internal Medicine Physician | Oct 5, 2022 |
All 26 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1538674239 | 149 DRINKWATER RD, Bay Saint Louis | Internal Medicine Physician | Dec 5, 2017 |
| 1588385561 | 3068 PORT AND HARBOR DR, Bay Saint Louis | Internal Medicine Physician | Sep 7, 2022 |
| 1619477577 | 202 DRINKWATER RD, Bay St Louis | Internal Medicine Physician | Feb 17, 2018 |
| 1407351786 | 1721 MEDICAL PARK DR, Biloxi | Internal Medicine Physician | Mar 28, 2018 |
| 1033704739 | 2781 C T SWITZER SR DR STE 302, Biloxi | Internal Medicine Physician | Mar 4, 2021 |
| 1720596539 | 4540 SHEPHERD SQ, Diamondhead | Internal Medicine Physician | Jan 15, 2018 |
| 1972003838 | 5435 GEX RD, Diamondhead | Internal Medicine Physician | Feb 17, 2018 |
| 1003313180 | 4550 SHEPHERD SQ, Diamondhead | Internal Medicine Physician | Apr 6, 2018 |
| 1316662059 | 4402 E ALOHA DR STE 16, Diamondhead | Internal Medicine Physician | Oct 5, 2022 |
| 1295353878 | 4507 15TH ST, Gulfport | Cardiovascular Disease Physician | Jul 9, 2020 |
| 1386230910 | 1924 E PASS RD, Gulfport | Internal Medicine Physician | Dec 17, 2020 |
| 1639766132 | 4502 OLD PASS RD, Gulfport | Internal Medicine Physician | Dec 30, 2020 |
| 1700473212 | 15190 COMMUNITY RD, Gulfport | Internal Medicine Physician | Dec 30, 2020 |
| 1568026425 | 421 S 28TH AVE STE 110, Hattiesburg | Internal Medicine Physician | Apr 26, 2019 |
| 1639899198 | 6855 LINCOLN ROAD EXT STE 50, Hattiesburg | Internal Medicine Physician | Sep 2, 2022 |
| 1013533637 | 111 N CLEVELAND AVE, Long Beach | Internal Medicine Physician | Jun 19, 2020 |
| 1891290243 | 7730 OLD CANTON RD, Madison | Internal Medicine Physician | Mar 28, 2018 |
| 1356836118 | 401 BAPTIST DR STE 301, Madison | Internal Medicine Physician | Jun 25, 2018 |
| 1457857062 | 309 LLEWELLYN AVE, Mccomb | Internal Medicine Physician | Apr 3, 2018 |
| 1972009363 | 303 MARION AVE, Mccomb | Internal Medicine Physician | Apr 4, 2018 |
| 1174294102 | 11 DOCTORS DR, Ocean Springs | Internal Medicine Physician | Sep 21, 2021 |
| 1023770625 | 2712 CRISWELL AVE, Pascagoula | Internal Medicine Physician | Oct 11, 2021 |
| 1265050942 | 1839 COOPER RD STE 100, Picayune | Cardiovascular Disease Physician | Jul 9, 2020 |
| 1821609009 | 2274 HIGHWAY 43 S, Picayune | Internal Medicine Physician | Aug 12, 2020 |
| 1487253407 | 906 SIXTH AVE, Picayune | Internal Medicine Physician | Oct 21, 2020 |
| 1881296036 | 1839 COOPER RD STE 100, Picayune | Internal Medicine Physician | Nov 12, 2020 |
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 Ochsner Mississippi have 26 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Ochsner Mississippi's NPIs list practice locations in 12 cities.
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.