NPPES file of Aug 9, 2026

Rocky Mountain Gastroenterology Associates

Rocky Mountain Gastroenterology Associates holds 8 active organization NPIs in the federal registry, with practice locations in 4 Colorado cities. All list gastroenterology 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

Lakewood has the most NPIs, 3

  1. Lakewood3
  2. Centennial2
  3. Thornton2
  4. Littleton1

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

Most NPIs were issued in 2006 and 2025

Rocky Mountain Gastroenterology 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: 0, 2020: 0, 2021: 0, 2022: 1, 2023: 0, 2024: 0, 2025: 6024620072009201120132015201720192021202320252006: 161
Rocky Mountain Gastroenterology 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: 0, 2020: 0, 2021: 0, 2022: 1, 2023: 0, 2024: 0, 2025: 6024620072009201120132015201720192021202320252006: 161
Rocky Mountain Gastroenterology 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: 0, 2020: 0, 2021: 0, 2022: 1, 2023: 0, 2024: 0, 2025: 6024620072010201320162019202220252006: 161

Source: CMS NPPES, enumeration dates.

6 NPIs were issued in 2025 alone, more than in any other year; none in 17 of the years between.

Lakewood locations

The city with the most Rocky Mountain Gastroenterology Associates NPIs. The full list of all 8 follows.

NPILocationPrimary taxonomyIssued
16694142723333 S WADSWORTH BLVD STE. D-100, LakewoodGastroenterology PhysicianJun 11, 2006
1336014034355 UNION BLVD STE 200, LakewoodGastroenterology PhysicianOct 10, 2025
1356218580355 UNION BLVD STE 200, LakewoodGastroenterology PhysicianOct 22, 2025
All 8 locations, by city
NPILocationPrimary taxonomyIssued
116439784014000 E ARAPAHOE RD STE 300, CentennialGastroenterology PhysicianOct 10, 2025
15087312097346 S ALTON WAY STE 10-L, CentennialGastroenterology PhysicianOct 10, 2025
16694142723333 S WADSWORTH BLVD STE. D-100, LakewoodGastroenterology PhysicianJun 11, 2006
1336014034355 UNION BLVD STE 200, LakewoodGastroenterology PhysicianOct 10, 2025
1356218580355 UNION BLVD STE 200, LakewoodGastroenterology PhysicianOct 22, 2025
11944623741001 SOUTHPARK DR, LittletonGastroenterology PhysicianMay 18, 2022
116439785710001 WASHINGTON ST UPPR LEVEL, ThorntonGastroenterology PhysicianOct 10, 2025
143702666310001 WASHINGTON ST, ThorntonGastroenterology PhysicianOct 22, 2025

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 Rocky Mountain Gastroenterology Associates 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. Rocky Mountain Gastroenterology Associates's NPIs list practice locations in 4 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.