NPPES file of Aug 9, 2026

Mayflower Medical Group

Mayflower Medical Group holds 6 active organization NPIs in the federal registry, with practice locations in 4 California cities. 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

Covina has the most NPIs, 2

  1. Covina2
  2. West Covina2
  3. El Monte1
  4. Rialto1

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

Most NPIs were issued in 2006 and 2018

Mayflower Medical Group NPIs by year issued2006: 2, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 1, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 301232006200820102012201420162018231
Mayflower Medical Group NPIs by year issued2006: 2, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 1, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 301232006200720082009201020112012201320142015201620172018231
Mayflower Medical Group NPIs by year issued2006: 2, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 1, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 301232006200820102012201420162018231

Source: CMS NPPES, enumeration dates.

3 NPIs were issued in 2018 alone, more than in any other year; none in 10 of the years between.

Covina locations

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

NPILocationPrimary taxonomyIssued
19321463701433 N. HOLLENBECK AVE. SUITE 200, CovinaFamily Medicine PhysicianJun 2, 2006
18518720141433 N HOLLENBECK AVE STE 104, CovinaPediatrics PhysicianAug 27, 2018
All 6 locations, by city
NPILocationPrimary taxonomyIssued
19321463701433 N. HOLLENBECK AVE. SUITE 200, CovinaFamily Medicine PhysicianJun 2, 2006
18518720141433 N HOLLENBECK AVE STE 104, CovinaPediatrics PhysicianAug 27, 2018
159823232411436 GARVEY AVE, El MonteFamily Medicine PhysicianOct 30, 2018
17700503531850 N RIVERSIDE AVE STE 210, RialtoPediatrics PhysicianOct 31, 2018
12352326201433 W MERCED AVE #216, West CovinaCardiovascular Disease PhysicianSep 7, 2006
1003188160140 N ORANGE AVE. SUITE 100, West CovinaInternal Medicine PhysicianFeb 6, 2012

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 Mayflower 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. Mayflower 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.