NPPES file of Aug 9, 2026

Hematology & Oncology Specialists

Hematology & Oncology Specialists holds 11 active organization NPIs in the federal registry, with practice locations in 7 cities in 2 states. 10 list hematology & oncology 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

Metairie, LA has the most NPIs, 3

  1. Metairie, LA3
  2. Covington, LA2
  3. New Orleans, LA2
  4. Lombard, IL1
  5. Gretna, LA1
  6. Hammond, LA1
  7. Slidell, LA1

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

Most NPIs were issued in 2006 and 2007

Hematology & Oncology Specialists NPIs by year issued2006: 1, 2007: 1002.557.51020062007110
Hematology & Oncology Specialists NPIs by year issued2006: 1, 2007: 1002.557.51020062007110
Hematology & Oncology Specialists NPIs by year issued2006: 1, 2007: 1002.557.51020062007110

Source: CMS NPPES, enumeration dates.

10 NPIs were issued in 2007 alone, more than in any other year.

Metairie, LA locations

The city with the most Hematology & Oncology Specialists NPIs. The full list of all 11 follows.

NPILocationPrimary taxonomyIssued
15088203174228 HOUMA BLVD SUITE 130, Metairie, LAHematology & Oncology PhysicianApr 17, 2006
11141226944228 HOUMA BLVD SUITE 130, Metairie, LAHematology & Oncology PhysicianJun 15, 2007
18010919134224 HOUMA BLVD SUITE 300, Metairie, LAHematology & Oncology PhysicianJun 19, 2007
All 11 locations, by state and city
NPILocationPrimary taxonomyIssued
19121267492340 S HIGHLAND AVE SUITE 370, Lombard, ILHematology & Oncology PhysicianApr 24, 2007
134644545939 STARBRUSH CIR, Covington, LAHematology & Oncology PhysicianJun 19, 2007
166965388739 STARBRUSH CIR, Covington, LADiagnostic Radiology PhysicianNov 15, 2007
1184829665200 LAPALCO BLVD SUITE 1C, Gretna, LAHematology & Oncology PhysicianJun 15, 2007
147775895115784 MEDICAL ARTS DR SUITE B, Hammond, LAHematology & Oncology PhysicianJun 15, 2007
15088203174228 HOUMA BLVD SUITE 130, Metairie, LAHematology & Oncology PhysicianApr 17, 2006
11141226944228 HOUMA BLVD SUITE 130, Metairie, LAHematology & Oncology PhysicianJun 15, 2007
18010919134224 HOUMA BLVD SUITE 300, Metairie, LAHematology & Oncology PhysicianJun 19, 2007
10838195693525 PRYTANIA ST SUITE 302, New Orleans, LAHematology & Oncology PhysicianJun 15, 2007
11545266303712 MACARTHUR BLVD SUITE 200, New Orleans, LAHematology & Oncology PhysicianJun 15, 2007
13161428961045 FLORIDA AVE, Slidell, LAHematology & Oncology PhysicianJun 15, 2007

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 Hematology & Oncology Specialists have 11 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Hematology & Oncology Specialists's NPIs list practice locations in 7 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.