NPPES file of Aug 9, 2026

Tom Sowash O D & Associates

Tom Sowash O D & Associates holds 6 active organization NPIs in the federal registry, with practice locations in 5 Arizona cities. 4 list optometrist 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

Phoenix has the most NPIs, 2

  1. Phoenix2
  2. Buckeye1
  3. Glendale1
  4. Laveen1
  5. Surprise1

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

Most NPIs were issued in 2006 and 2022

Tom Sowash O D & Associates NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 1, 2020: 0, 2021: 1, 2022: 2, 2023: 0, 2024: 0, 2025: 0, 2026: 100.511.522006200820102012201420162018202020222024202612111
Tom Sowash O D & Associates NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 1, 2020: 0, 2021: 1, 2022: 2, 2023: 0, 2024: 0, 2025: 0, 2026: 100.511.522006200820102012201420162018202020222024202612111
Tom Sowash O D & Associates NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 1, 2020: 0, 2021: 1, 2022: 2, 2023: 0, 2024: 0, 2025: 0, 2026: 100.511.5220082011201420172020202320262006: 12022: 2111

Source: CMS NPPES, enumeration dates.

2 NPIs were issued in 2022 alone, more than in any other year; none in 16 of the years between.

Phoenix locations

The city with the most Tom Sowash O D & Associates NPIs. The full list of all 6 follows.

NPILocationPrimary taxonomyIssued
12655241854550 E CACTUS RD SUITE 30, PhoenixEyewear SupplierSep 28, 2006
1023650355302 E BELL RD STE 150, PhoenixOptometristOct 8, 2019
All 6 locations, by city
NPILocationPrimary taxonomyIssued
188151395021025 W ROOSEVELT ST STE 600, BuckeyeEyewear SupplierJul 13, 2026
19529728619320 W NORTHERN AVE STE 110, GlendaleOptometristJul 2, 2021
13661530667625 S 59TH AVE, STE 190, LaveenOptometristDec 13, 2022
12655241854550 E CACTUS RD SUITE 30, PhoenixEyewear SupplierSep 28, 2006
1023650355302 E BELL RD STE 150, PhoenixOptometristOct 8, 2019
117425772913641 N PRASADA PKWY STE 100, SurpriseOptometristJul 11, 2022

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 Tom Sowash O D & Associates have 6 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Tom Sowash O D & Associates'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.