Cambridge Health Alliance
Cambridge Health Alliance holds 34 active organization NPIs in the federal registry, with practice locations in 9 Massachusetts cities. Each location can bill under its own NPI.
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 NPISomerville has the most NPIs, 13
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2007 and 2011
Source: CMS NPPES, enumeration dates.
9 NPIs were issued in 2007 alone, more than in any other year.
Somerville locations
The city with the most Cambridge Health Alliance NPIs. The full list of all 34 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1225100241 | 26 CENTRAL ST, Somerville | Adult Psychiatric/Mental Health Registered Nurse | Nov 14, 2006 |
| 1528130382 | 26 CENTRAL ST, Somerville | General Acute Care Hospital | Nov 15, 2006 |
| 1972782076 | 5 MIDDLESEX AVE, Somerville | General Acute Care Hospital | Oct 25, 2007 |
| 1851624126 | 230 HIGHLAND AVE SON ROOM 403, Somerville | Community Health Worker | Sep 17, 2009 |
| 1376868943 | 230 HIGHLAND AVE, Somerville | Endoscopy Clinic/Center | Apr 7, 2010 |
| 1922324508 | 230 HIGHLAND AVE, Somerville | Endoscopy Clinic/Center | Apr 8, 2010 |
| 1659697142 | 230 HIGHLAND AVE, Somerville | Endoscopy Clinic/Center | Apr 9, 2010 |
| 1831479997 | 5 MIDDLESEX AVE, Somerville | Physical Therapy Clinic/Center | Aug 22, 2011 |
All 34 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1447638796 | 158 CONCORD RD APT M25, Billerica | Primary Care Clinic/Center | May 7, 2015 |
| 1427267285 | 1493 CAMBRIDGE ST, Cambridge | Multi-Specialty Clinic/Center | May 21, 2007 |
| 1134338999 | 1493 CAMBRIDGE ST, Cambridge | Multi-Specialty Clinic/Center | May 21, 2007 |
| 1770789216 | 1493 CAMBRIDGE ST, Cambridge | Psychiatric Hospital Unit | Jun 22, 2007 |
| 1982866919 | 1493 CAMBRIDGE ST, Cambridge | Critical Access Hospital | Jul 1, 2008 |
| 1174826556 | 1493 CAMBRIDGE ST AMBULATORY BUILDING SURGICAL SPECIALITIES 2ND FLOOR, Cambridge | Ambulatory Surgical Clinic/Center | Dec 7, 2010 |
| 1275839649 | 1493 CAMBRIDGE ST, Cambridge | General Acute Care Hospital | Feb 2, 2011 |
| 1528338738 | 119 WINDSOR ST, Cambridge | Community Health Clinic/Center | Jan 4, 2012 |
| 1609248699 | 237 HAMPSHIRE ST, Cambridge | Primary Care Clinic/Center | Oct 29, 2015 |
| 1427461573 | 100 HEARD ST APT # 247, Chelsea | General Acute Care Hospital | Jun 6, 2014 |
| 1225261589 | 153 LEYDEN ST APT 2, East Boston | Psychiatric Hospital Unit | Sep 2, 2009 |
| 1134311145 | 103 GARLAND ST, Everett | General Acute Care Hospital | Aug 14, 2007 |
| 1619160108 | 103 GARLAND ST, Everett | General Acute Care Hospital | Aug 20, 2007 |
| 1194918680 | 103 GARLAND ST, Everett | General Acute Care Hospital | Aug 20, 2007 |
| 1447446380 | 103 GARLAND ST, Everett | General Acute Care Hospital | Sep 24, 2007 |
| 1124207915 | 103 GARLAND ST, Everett | General Acute Care Hospital | Oct 29, 2007 |
| 1699077297 | 39 KNOLLIN ST, Malden | Adult Day Care Clinic/Center | Dec 2, 2010 |
| 1992151070 | 195 CANAL ST, Malden | Primary Care Clinic/Center | May 9, 2016 |
| 1184025900 | 79 ANDREWS ST, Medford | Adult Mental Health Clinic/Center | Sep 11, 2014 |
| 1780120485 | 287 MAIN ST, Medford | Clinic/Center | Jan 18, 2017 |
| 1649550138 | 44 HIGH ST APT. 2, Newton | Adult Mental Health Clinic/Center | Aug 28, 2011 |
| 1225100241 | 26 CENTRAL ST, Somerville | Adult Psychiatric/Mental Health Registered Nurse | Nov 14, 2006 |
| 1528130382 | 26 CENTRAL ST, Somerville | General Acute Care Hospital | Nov 15, 2006 |
| 1972782076 | 5 MIDDLESEX AVE, Somerville | General Acute Care Hospital | Oct 25, 2007 |
| 1851624126 | 230 HIGHLAND AVE SON ROOM 403, Somerville | Community Health Worker | Sep 17, 2009 |
| 1376868943 | 230 HIGHLAND AVE, Somerville | Endoscopy Clinic/Center | Apr 7, 2010 |
| 1922324508 | 230 HIGHLAND AVE, Somerville | Endoscopy Clinic/Center | Apr 8, 2010 |
| 1659697142 | 230 HIGHLAND AVE, Somerville | Endoscopy Clinic/Center | Apr 9, 2010 |
| 1831479997 | 5 MIDDLESEX AVE, Somerville | Physical Therapy Clinic/Center | Aug 22, 2011 |
| 1598047417 | 26 CENTRAL ST, Somerville | Mental Health Clinic/Center (Including Community Mental Health Center) | Sep 16, 2011 |
| 1033491972 | 125 LOWELL ST 4TH FLOOR ROOM 408, Somerville | Community Health Worker | Sep 16, 2011 |
| 1356624043 | 26 CENTRAL ST, Somerville | Mental Health Clinic/Center (Including Community Mental Health Center) | Sep 20, 2011 |
| 1790045797 | 2 MIDDLESEX AVENUE, Somerville | Rehabilitation Hospital Unit | May 23, 2012 |
| 1750717815 | 230 HIGHLAND AVE, Somerville | Ambulatory Surgical Clinic/Center | Sep 20, 2013 |
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 Cambridge Health Alliance have 34 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Cambridge Health Alliance's NPIs list practice locations in 9 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.