Umass Memorial Medical Center
Umass Memorial Medical Center holds 22 active organization NPIs in the federal registry, with practice locations in 3 Massachusetts cities. Each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIWorcester has the most NPIs, 18
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2006 and 2012
Source: CMS NPPES, enumeration dates.
6 NPIs were issued in 2006 alone, more than in any other year; none in 9 of the years between.
Worcester locations
The city with the most Umass Memorial Medical Center NPIs. The full list of all 22 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1679574933 | 55 LAKE AVE N, Worcester | Pharmacy | Aug 9, 2005 |
| 1831151455 | 55 LAKE AVENUE, Worcester | General Acute Care Hospital | Apr 6, 2006 |
| 1770526527 | 650 LINCOLN ST, Worcester | Home Health Agency | Jun 13, 2006 |
| 1689760092 | 55 LAKE AVE N, Worcester | Psychiatric Hospital Unit | Oct 4, 2006 |
| 1891864039 | 55 LAKE AVE N, Worcester | Community/Retail Pharmacy | Nov 6, 2006 |
| 1649334269 | 37 AMHERST ST APT #3, Worcester | General Acute Care Hospital | Dec 20, 2006 |
| 1679791339 | 55 LAKE AVE NORTH, Worcester | Primary Care Clinic/Center | Apr 20, 2007 |
| 1669630950 | 119 BELMONT ST MEMORIAL CAMPUS, Worcester | Pharmacy | May 23, 2008 |
All 22 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1003637034 | 100 INDUSTRIAL DR, Holden | Community/Retail Pharmacy | Oct 22, 2024 |
| 1043036726 | 100 INDUSTRIAL DR, Holden | Community/Retail Pharmacy | Nov 27, 2024 |
| 1396738159 | 157 UNION ST, Marlborough | General Acute Care Hospital | Aug 26, 2005 |
| 1720091515 | 157 UNION ST, Marlborough | Psychiatric Hospital Unit | Aug 14, 2006 |
| 1679574933 | 55 LAKE AVE N, Worcester | Pharmacy | Aug 9, 2005 |
| 1831151455 | 55 LAKE AVENUE, Worcester | General Acute Care Hospital | Apr 6, 2006 |
| 1770526527 | 650 LINCOLN ST, Worcester | Home Health Agency | Jun 13, 2006 |
| 1689760092 | 55 LAKE AVE N, Worcester | Psychiatric Hospital Unit | Oct 4, 2006 |
| 1891864039 | 55 LAKE AVE N, Worcester | Community/Retail Pharmacy | Nov 6, 2006 |
| 1649334269 | 37 AMHERST ST APT #3, Worcester | General Acute Care Hospital | Dec 20, 2006 |
| 1679791339 | 55 LAKE AVE NORTH, Worcester | Primary Care Clinic/Center | Apr 20, 2007 |
| 1669630950 | 119 BELMONT ST MEMORIAL CAMPUS, Worcester | Pharmacy | May 23, 2008 |
| 1356670293 | 119 BELMONT ST NEW ENGLAND HEMOPHILIA CENTER AT UMASS MEMORIAL, Worcester | Medical Specialty Clinic/Center | Dec 23, 2009 |
| 1366714529 | 55 LAKE AVE N ACC BUILDING - 1ST FLOOR - SUITE AC1.033, Worcester | Community/Retail Pharmacy | Feb 3, 2012 |
| 1831461086 | 55 LAKE AVE N STE AC1.033, Worcester | Community/Retail Pharmacy | Feb 3, 2012 |
| 1174899280 | 55 LAKE AVE N, Worcester | Community/Retail Pharmacy | Mar 23, 2012 |
| 1992068381 | 119 BELMONT ST MEMORIAL CAMPUS, Worcester | Pharmacy | Jun 20, 2012 |
| 1891115861 | 55 LAKE AVE N, Worcester | Children's Hospital | Apr 17, 2014 |
| 1306238449 | 55 LAKE AVE N, Worcester | Radiation Oncology Clinic/Center | Feb 26, 2015 |
| 1346626553 | 119 BELMONT ST, Worcester | General Acute Care Hospital | Aug 11, 2015 |
| 1679131361 | 55 LAKE AVE N, Worcester | Registered Dietitian | May 29, 2019 |
| 1942982921 | 55 LAKE AVE N, Worcester | Ambulance | Aug 1, 2023 |
Related names
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Umass Memorial Medical Center have 22 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Umass Memorial Medical Center's NPIs list practice locations in 3 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.