Registry data as of Aug 27, 2026

Gateway Professional Services

Gateway Professional Services holds 19 active organization NPIs in the federal registry, with practice locations in 15 Illinois cities. 17 list addiction (substance use disorder) counselor 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

Chicago has the most NPIs, 4

  1. Chicago4
  2. Springfield2
  3. Aurora1
  4. Bloomington1
  5. Carbondale1
  6. Caseyville1
  7. Downers Grove1
  8. Gurnee1

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

Most NPIs were issued in 2019 and 2020

Gateway Professional Services NPIs by year issued2019: 15, 2020: 2, 2021: 0, 2022: 0, 2023: 1, 2024: 105101520192020202120222023202415211
Gateway Professional Services NPIs by year issued2019: 15, 2020: 2, 2021: 0, 2022: 0, 2023: 1, 2024: 105101520192020202120222023202415211
Gateway Professional Services NPIs by year issued2019: 15, 2020: 2, 2021: 0, 2022: 0, 2023: 1, 2024: 105101520192020202120222023202415211

Source: CMS NPPES, enumeration dates.

15 NPIs were issued in 2019 alone, more than in any other year; none in 2 of the years between.

Chicago locations

The city with the most Gateway Professional Services NPIs. The full list of all 19 follows.

NPILocationPrimary taxonomyIssued
171052851855 E JACKSON BLVD STE 1500, ChicagoAddiction (Substance Use Disorder) CounselorOct 2, 2019
16791110581706 N KEDZIE AVE, ChicagoAddiction (Substance Use Disorder) CounselorDec 16, 2019
17903231863828 W TAYLOR ST, ChicagoAddiction (Substance Use Disorder) CounselorDec 16, 2019
1225676588415 N DEARBORN ST STE 510, ChicagoAddiction (Substance Use Disorder) CounselorDec 18, 2019
All 19 locations, by city
NPILocationPrimary taxonomyIssued
1881232411400 MERCY LN, AuroraAddiction (Substance Use Disorder) CounselorDec 13, 2019
1568164341404 N HERSHEY RD STE B, BloomingtonAdult Mental Health Clinic/CenterMar 17, 2023
19822423681080 E PARK ST, CarbondaleAddiction (Substance Use Disorder) CounselorDec 16, 2019
1316585797600 W LINCOLN AVE, CaseyvilleAddiction (Substance Use Disorder) CounselorDec 16, 2019
171052851855 E JACKSON BLVD STE 1500, ChicagoAddiction (Substance Use Disorder) CounselorOct 2, 2019
16791110581706 N KEDZIE AVE, ChicagoAddiction (Substance Use Disorder) CounselorDec 16, 2019
17903231863828 W TAYLOR ST, ChicagoAddiction (Substance Use Disorder) CounselorDec 16, 2019
1225676588415 N DEARBORN ST STE 510, ChicagoAddiction (Substance Use Disorder) CounselorDec 18, 2019
18317859973040 FINLEY RD STE 220, Downers GroveAdult Mental Health Clinic/CenterDec 14, 2020
1306484621222 S GREENLEAF ST, GurneeAddiction (Substance Use Disorder) CounselorDec 17, 2019
11448684071300 LINCOLN AVE, JacksonvilleAddiction (Substance Use Disorder) CounselorDec 18, 2019
14973938391419 ESSINGTON RD, JolietAddiction (Substance Use Disorder) CounselorDec 17, 2019
119436356425480 W CEDAR CREST LN, Lake VillaAddiction (Substance Use Disorder) CounselorDec 17, 2019
178022200011 S CAPITOL ST, PekinAddiction (Substance Use Disorder) CounselorDec 17, 2019
14672083894812 N SHERIDAN RD, PeoriaAddiction (Substance Use Disorder) CounselorApr 30, 2024
11448550814028 DEMPSTER ST UNIT 100, SkokieAddiction (Substance Use Disorder) CounselorMar 11, 2020
12852725912200 LAKE VICTORIA DR, SpringfieldAddiction (Substance Use Disorder) CounselorDec 17, 2019
18913339772323 STEVENSON DR, SpringfieldAddiction (Substance Use Disorder) CounselorDec 19, 2019
11943634081 BRONZE POINTE BLVD STE 1, SwanseaAddiction (Substance Use Disorder) CounselorDec 17, 2019

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 Gateway Professional Services have 19 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Gateway Professional Services's NPIs list practice locations in 15 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.