NPPES file of Aug 9, 2026

Alliance Oncology

Alliance Oncology holds 8 active organization NPIs in the federal registry, with practice locations in 8 cities in 5 states. 7 list radiation 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

Florence, AL has the most NPIs, 1

  1. Florence, AL1
  2. Sheffield, AL1
  3. Chicago, IL1
  4. Newburyport, MA1
  5. Farmington, MO1
  6. Joplin, MO1
  7. Clarksdale, MS1
  8. Greenville, MS1

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

Most NPIs were issued in 2007 and 2008

Alliance Oncology NPIs by year issued2007: 7, 2008: 1024682007200871
Alliance Oncology NPIs by year issued2007: 7, 2008: 1024682007200871
Alliance Oncology NPIs by year issued2007: 7, 2008: 1024682007200871

Source: CMS NPPES, enumeration dates.

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

Florence, AL locations

The city with the most Alliance Oncology NPIs. The full list of all 8 follows.

NPILocationPrimary taxonomyIssued
1750577466208 MARENGO ST, Florence, ALRadiation Oncology PhysicianSep 18, 2007
All 8 locations, by state and city
NPILocationPrimary taxonomyIssued
1750577466208 MARENGO ST, Florence, ALRadiation Oncology PhysicianSep 18, 2007
18414865521110 S JACKSON HWY, Sheffield, ALRadiation Oncology PhysicianSep 18, 2007
106360712515055 COLLECTION CENTER DR, Chicago, ILRadiation Oncology PhysicianSep 12, 2007
13868075761 WALLACE BASHAW WAY, Newburyport, MARadiation Oncology Clinic/CenterJul 8, 2008
16999613001175 E KARSCH BLVD, Farmington, MORadiation Oncology PhysicianSep 18, 2007
11444163893411 MC INTOSH CIR, Joplin, MORadiation Oncology PhysicianSep 21, 2007
1114112927581 MEDICAL DR, Clarksdale, MSRadiation Oncology PhysicianSep 14, 2007
16898694971514 E UNION ST, Greenville, MSRadiation Oncology PhysicianSep 14, 2007

Related names

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 Alliance Oncology have 8 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Alliance Oncology's NPIs list practice locations in 8 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.