Registry data as of Aug 27, 2026

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.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Diamondhead has the most NPIs, 4

  1. Diamondhead4
  2. Gulfport4
  3. Picayune4
  4. Bay Saint Louis2
  5. Biloxi2
  6. Hattiesburg2
  7. Madison2
  8. Mccomb2

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2018 and 2020

Ochsner Mississippi NPIs by year issued2017: 1, 2018: 9, 2019: 1, 2020: 9, 2021: 3, 2022: 302.557.510201720182019202020212022991133
Ochsner Mississippi NPIs by year issued2017: 1, 2018: 9, 2019: 1, 2020: 9, 2021: 3, 2022: 302.557.510201720182019202020212022991133
Ochsner Mississippi NPIs by year issued2017: 1, 2018: 9, 2019: 1, 2020: 9, 2021: 3, 2022: 302.557.510201720182019202020212022991133

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.

NPILocationPrimary taxonomyIssued
17205965394540 SHEPHERD SQ, DiamondheadInternal Medicine PhysicianJan 15, 2018
19720038385435 GEX RD, DiamondheadInternal Medicine PhysicianFeb 17, 2018
10033131804550 SHEPHERD SQ, DiamondheadInternal Medicine PhysicianApr 6, 2018
13166620594402 E ALOHA DR STE 16, DiamondheadInternal Medicine PhysicianOct 5, 2022
All 26 locations, by city
NPILocationPrimary taxonomyIssued
1538674239149 DRINKWATER RD, Bay Saint LouisInternal Medicine PhysicianDec 5, 2017
15883855613068 PORT AND HARBOR DR, Bay Saint LouisInternal Medicine PhysicianSep 7, 2022
1619477577202 DRINKWATER RD, Bay St LouisInternal Medicine PhysicianFeb 17, 2018
14073517861721 MEDICAL PARK DR, BiloxiInternal Medicine PhysicianMar 28, 2018
10337047392781 C T SWITZER SR DR STE 302, BiloxiInternal Medicine PhysicianMar 4, 2021
17205965394540 SHEPHERD SQ, DiamondheadInternal Medicine PhysicianJan 15, 2018
19720038385435 GEX RD, DiamondheadInternal Medicine PhysicianFeb 17, 2018
10033131804550 SHEPHERD SQ, DiamondheadInternal Medicine PhysicianApr 6, 2018
13166620594402 E ALOHA DR STE 16, DiamondheadInternal Medicine PhysicianOct 5, 2022
12953538784507 15TH ST, GulfportCardiovascular Disease PhysicianJul 9, 2020
13862309101924 E PASS RD, GulfportInternal Medicine PhysicianDec 17, 2020
16397661324502 OLD PASS RD, GulfportInternal Medicine PhysicianDec 30, 2020
170047321215190 COMMUNITY RD, GulfportInternal Medicine PhysicianDec 30, 2020
1568026425421 S 28TH AVE STE 110, HattiesburgInternal Medicine PhysicianApr 26, 2019
16398991986855 LINCOLN ROAD EXT STE 50, HattiesburgInternal Medicine PhysicianSep 2, 2022
1013533637111 N CLEVELAND AVE, Long BeachInternal Medicine PhysicianJun 19, 2020
18912902437730 OLD CANTON RD, MadisonInternal Medicine PhysicianMar 28, 2018
1356836118401 BAPTIST DR STE 301, MadisonInternal Medicine PhysicianJun 25, 2018
1457857062309 LLEWELLYN AVE, MccombInternal Medicine PhysicianApr 3, 2018
1972009363303 MARION AVE, MccombInternal Medicine PhysicianApr 4, 2018
117429410211 DOCTORS DR, Ocean SpringsInternal Medicine PhysicianSep 21, 2021
10237706252712 CRISWELL AVE, PascagoulaInternal Medicine PhysicianOct 11, 2021
12650509421839 COOPER RD STE 100, PicayuneCardiovascular Disease PhysicianJul 9, 2020
18216090092274 HIGHWAY 43 S, PicayuneInternal Medicine PhysicianAug 12, 2020
1487253407906 SIXTH AVE, PicayuneInternal Medicine PhysicianOct 21, 2020
18812960361839 COOPER RD STE 100, PicayuneInternal Medicine PhysicianNov 12, 2020

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. 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.