NPPES file of Aug 9, 2026

Prolab Diagnostics

Prolab Diagnostics holds 2 active organization NPIs in the federal registry, with practice locations in 2 cities in 2 states. All list clinical medical laboratory 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

Morton Grove, IL has the most NPIs, 1

  1. Morton Grove, IL1
  2. Rowlett, TX1

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

Most NPIs were issued in 2022 and 2025

Prolab Diagnostics NPIs by year issued2022: 1, 2023: 0, 2024: 0, 2025: 100.30.50.81202220232024202511
Prolab Diagnostics NPIs by year issued2022: 1, 2023: 0, 2024: 0, 2025: 100.30.50.81202220232024202511
Prolab Diagnostics NPIs by year issued2022: 1, 2023: 0, 2024: 0, 2025: 100.30.50.81202220232024202511

Source: CMS NPPES, enumeration dates.

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

Morton Grove, IL locations

The city with the most Prolab Diagnostics NPIs. The full list of all 2 follows.

NPILocationPrimary taxonomyIssued
12358879519408 WAUKEGAN RD, Morton Grove, ILClinical Medical LaboratoryMar 11, 2022
All 2 locations, by state and city
NPILocationPrimary taxonomyIssued
12358879519408 WAUKEGAN RD, Morton Grove, ILClinical Medical LaboratoryMar 11, 2022
13067092583705 LAKEVIEW PKWY STE 209, Rowlett, TXClinical Medical LaboratoryDec 8, 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 Prolab Diagnostics 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. Prolab Diagnostics'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.