Registry data as of Aug 27, 2026

Prost Data

Prost Data holds 5 active organization NPIs in the federal registry, with practice locations in 4 cities in 3 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

Burlingame, CA has the most NPIs, 2

  1. Burlingame, CA2
  2. Bellerose, NY1
  3. Brooklyn, NY1
  4. Nashville, TN1

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

Most NPIs were issued in 2006 and 2009

Prost Data NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 2, 2010: 1, 2011: 100.511.522006200720082009201020111211
Prost Data NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 2, 2010: 1, 2011: 100.511.522006200720082009201020111211
Prost Data NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 2, 2010: 1, 2011: 100.511.522006200720082009201020111211

Source: CMS NPPES, enumeration dates.

2 NPIs were issued in 2009 alone, more than in any other year; none in 2 of the years between.

Burlingame, CA locations

The city with the most Prost Data NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
1386873693863 MITTEN RD STE C, Burlingame, CAClinical Medical LaboratoryJul 8, 2009
1881983336875 COWAN RD SUITE B, Burlingame, CAClinical Medical LaboratoryApr 6, 2011
All 5 locations, by state and city
NPILocationPrimary taxonomyIssued
1386873693863 MITTEN RD STE C, Burlingame, CAClinical Medical LaboratoryJul 8, 2009
1881983336875 COWAN RD SUITE B, Burlingame, CAClinical Medical LaboratoryApr 6, 2011
12454723808248 243RD ST, Bellerose, NYClinical Medical LaboratoryApr 6, 2009
1114245974343 GOLD ST 1412, Brooklyn, NYClinical Medical LaboratoryMay 4, 2010
17604619091450 ELM HILL PIKE, Nashville, TNClinical Medical LaboratoryJan 16, 2006

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 Prost Data have 5 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Prost Data'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.