NPPES file of Aug 9, 2026

Poly Rhythms

Poly Rhythms holds 2 active organization NPIs in the federal registry, with practice locations in 2 Texas cities. 1 list eeg technician 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

Houston has the most NPIs, 1

  1. Houston1
  2. Rosharon1

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

Most NPIs were issued in 2015 and 2018

Poly Rhythms NPIs by year issued2015: 1, 2016: 0, 2017: 0, 2018: 100.30.50.81201520162017201811
Poly Rhythms NPIs by year issued2015: 1, 2016: 0, 2017: 0, 2018: 100.30.50.81201520162017201811
Poly Rhythms NPIs by year issued2015: 1, 2016: 0, 2017: 0, 2018: 100.30.50.81201520162017201811

Source: CMS NPPES, enumeration dates.

1 NPIs were issued in 2015 alone, more than in any other year; none in 2 of the years between.

Houston locations

The city with the most Poly Rhythms NPIs. The full list of all 2 follows.

NPILocationPrimary taxonomyIssued
11941152957902 ADAGIO AVE, HoustonEEG TechnicianJan 27, 2015
All 2 locations, by city
NPILocationPrimary taxonomyIssued
11941152957902 ADAGIO AVE, HoustonEEG TechnicianJan 27, 2015
17205718542531 COPPER FIELDS DR, RosharonSleep Disorder Diagnostic Clinic/CenterJun 13, 2018

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 Poly Rhythms have 2 NPIs?

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