NPPES file of Aug 9, 2026

Massachusetts Mentor

Massachusetts Mentor holds 5 active organization NPIs in the federal registry, with practice locations in 2 Massachusetts cities. 3 list home health agency 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

Brockton has the most NPIs, 4

  1. Brockton4
  2. New Bedford1

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

Most NPIs were issued in 2007 and 2021

Massachusetts Mentor NPIs by year issued2007: 1, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 1, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 3012320072009201120132015201720192021131
Massachusetts Mentor NPIs by year issued2007: 1, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 1, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 30123200720082009201020112012201320142015201620172018201920202021131
Massachusetts Mentor NPIs by year issued2007: 1, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 1, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 3012320072009201120132015201720192021131

Source: CMS NPPES, enumeration dates.

3 NPIs were issued in 2021 alone, more than in any other year; none in 12 of the years between.

Brockton locations

The city with the most Massachusetts Mentor NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
18110210901115 W CHESTNUT ST STE 202, BrocktonFoster Care AgencyMar 16, 2007
19529818621115 W CHESTNUT ST STE 202, BrocktonHome Health AgencyApr 13, 2021
18015623921115 W CHESTNUT ST STE 202, BrocktonHome Health AgencyAug 17, 2021
10934818481115 W CHESTNUT ST STE 202, BrocktonHome Health AgencyAug 20, 2021
All 5 locations, by city
NPILocationPrimary taxonomyIssued
18110210901115 W CHESTNUT ST STE 202, BrocktonFoster Care AgencyMar 16, 2007
19529818621115 W CHESTNUT ST STE 202, BrocktonHome Health AgencyApr 13, 2021
18015623921115 W CHESTNUT ST STE 202, BrocktonHome Health AgencyAug 17, 2021
10934818481115 W CHESTNUT ST STE 202, BrocktonHome Health AgencyAug 20, 2021
1497091235259 SAMUEL BARNET BLVD, New BedfordCase Management AgencyDec 26, 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 Massachusetts Mentor 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. Massachusetts Mentor'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.