NPPES file of Aug 9, 2026

Neonatology Medical Group

Neonatology Medical Group holds 6 active organization NPIs in the federal registry, with practice locations in 4 California cities. 3 list neonatal-perinatal medicine 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

Fontana has the most NPIs, 2

  1. Fontana2
  2. Yucaipa2
  3. Colton1
  4. Rialto1

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

Most NPIs were issued in 2006 and 2016

Neonatology Medical Group NPIs by year issued2006: 5, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 102462006200720082009201020112012201320142015201651
Neonatology Medical Group NPIs by year issued2006: 5, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 102462006200720082009201020112012201320142015201651
Neonatology Medical Group NPIs by year issued2006: 5, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 1024620062008201020122014201651

Source: CMS NPPES, enumeration dates.

5 NPIs were issued in 2006 alone, more than in any other year; none in 9 of the years between.

Fontana locations

The city with the most Neonatology Medical Group NPIs. The full list of all 6 follows.

NPILocationPrimary taxonomyIssued
195235107417264 FOOTHILL BLVD, FontanaLegal MedicineMay 11, 2006
185140469317264 FOOTHILL BLVD STE A B, FontanaFamily Medicine PhysicianAug 16, 2006
All 6 locations, by city
NPILocationPrimary taxonomyIssued
1821101650400 N PEPPER AVE, ColtonNeonatal-Perinatal Medicine PhysicianAug 16, 2006
195235107417264 FOOTHILL BLVD, FontanaLegal MedicineMay 11, 2006
185140469317264 FOOTHILL BLVD STE A B, FontanaFamily Medicine PhysicianAug 16, 2006
19322771831786 NORTH RIVERSIDE AVE SUITE 3, RialtoNeonatal-Perinatal Medicine PhysicianDec 4, 2006
164938347233353 YUCAIPA BLVD, YucaipaNeonatal-Perinatal Medicine PhysicianAug 16, 2006
180125447933353 YUCAIPA BLVD, YucaipaPediatrics PhysicianFeb 10, 2016

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 Neonatology Medical Group have 6 NPIs?

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