American Medical Services
American Medical Services holds 5 active organization NPIs in the federal registry, with practice locations in 5 cities in 4 states. 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 NPIPhoenix, AZ has the most NPIs, 1
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2007 and 2008
Source: CMS NPPES, enumeration dates.
2 NPIs were issued in 2008 alone, more than in any other year; none in 1 of the years between.
Phoenix, AZ locations
The city with the most American Medical Services NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1588818488 | 2633 E INDIAN SCHOOL RD SUITE 250, Phoenix, AZ | Chiropractor | Nov 5, 2008 |
All 5 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1588818488 | 2633 E INDIAN SCHOOL RD SUITE 250, Phoenix, AZ | Chiropractor | Nov 5, 2008 |
| 1760678254 | 825 W HURON ST, Pontiac, MI | Durable Medical Equipment & Medical Supplies | Sep 19, 2007 |
| 1972871283 | 400 ROUTE 130, East Windsor, NJ | Durable Medical Equipment & Medical Supplies | Dec 1, 2011 |
| 1538326780 | 1 ALPHA AVE SUITE 27, Voorhees, NJ | Obstetrics & Gynecology Physician | May 16, 2008 |
| 1992937627 | 490 NEW YORK AVE, Brooklyn, NY | Internal Medicine Physician | Aug 13, 2009 |
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 American Medical Services have 5 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. American Medical Services's NPIs list practice locations in 5 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.