Registry data as of Aug 27, 2026

Hammer Incorporated

Hammer Incorporated holds 10 active organization NPIs in the federal registry, with practice locations in 10 Iowa cities. All list durable medical equipment & medical supplies 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

Chariton has the most NPIs, 1

  1. Chariton1
  2. Coralville1
  3. Creston1
  4. Des Moines1
  5. Marshalltown1
  6. Newton1
  7. Oskaloosa1
  8. Ottumwa1

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

Most NPIs were issued in 2005 and 2006

Hammer Incorporated NPIs by year issued2005: 1, 2006: 6, 2007: 1, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 1, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 1024620052007200920112013201520172019202112006: 6111
Hammer Incorporated NPIs by year issued2005: 1, 2006: 6, 2007: 1, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 1, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 102462005200620072008200920102011201220132014201520162017201820192020202116111
Hammer Incorporated NPIs by year issued2005: 1, 2006: 6, 2007: 1, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 1, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 1024620052007200920112013201520172019202112006: 6111

Source: CMS NPPES, enumeration dates.

6 NPIs were issued in 2006 alone, more than in any other year; none in 12 of the years between.

Chariton locations

The city with the most Hammer Incorporated NPIs. The full list of all 10 follows.

NPILocationPrimary taxonomyIssued
1922070432914 COURT AVE, CharitonDurable Medical Equipment & Medical SuppliesFeb 7, 2006
All 10 locations, by city
NPILocationPrimary taxonomyIssued
1922070432914 COURT AVE, CharitonDurable Medical Equipment & Medical SuppliesFeb 7, 2006
18011443401900 JAMES STREET, SUITE 9, CoralvilleDurable Medical Equipment & Medical SuppliesAug 15, 2012
1942272463609 WEST TAYLOR, CrestonDurable Medical Equipment & Medical SuppliesFeb 7, 2006
11644290641801 2ND AVE, Des MoinesDurable Medical Equipment & Medical SuppliesJul 7, 2005
1871783696219 E MAIN ST, MarshalltownDurable Medical Equipment & Medical SuppliesJul 27, 2007
12159099571719 1ST AVE E, NewtonDurable Medical Equipment & Medical SuppliesFeb 6, 2006
1992777411113 HIGH AVE E, OskaloosaDurable Medical Equipment & Medical SuppliesFeb 7, 2006
1083687537107 W MAIN ST, OttumwaDurable Medical Equipment & Medical SuppliesFeb 7, 2006
11846968098465 HICKMAN RD, UrbandaleDurable Medical Equipment & Medical SuppliesFeb 6, 2006
17600627721113 ANSBOROUGH AVE, WaterlooDurable Medical Equipment & Medical SuppliesApr 13, 2021

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 Hammer Incorporated have 10 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Hammer Incorporated's NPIs list practice locations in 10 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.