NPPES file of Aug 9, 2026

Dedham Medical Assoc

Dedham Medical Assoc holds 17 active organization NPIs in the federal registry, with practice locations in 1 Massachusetts city. 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 →

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Find a location's NPI

Dedham has the most NPIs, 17

  1. Dedham17

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

Most NPIs were issued in 2005 and 2006

Dedham Medical Assoc NPIs by year issued2005: 12, 2006: 505101520052006125
Dedham Medical Assoc NPIs by year issued2005: 12, 2006: 505101520052006125
Dedham Medical Assoc NPIs by year issued2005: 12, 2006: 505101520052006125

Source: CMS NPPES, enumeration dates.

12 NPIs were issued in 2005 alone, more than in any other year.

Dedham locations

The city with the most Dedham Medical Assoc NPIs. The full list of all 17 follows.

NPILocationPrimary taxonomyIssued
12058363761 LYONS ST, DedhamOrthodontics and Dentofacial Orthopedics DentistryJul 29, 2005
19220080931 LYONS ST, DedhamAudiologistJul 29, 2005
18311999001 LYONS ST, DedhamRegistered DietitianJul 29, 2005
17402808171 LYONS ST, DedhamPediatrics PhysicianJul 29, 2005
16593717221 LYONS ST, DedhamOptometristJul 29, 2005
19028060781 LYONS ST, DedhamPhysical TherapistJul 29, 2005
15482606151 LYONS ST, DedhamPhysical Medicine & Rehabilitation PhysicianJul 29, 2005
13664424361 LYONS ST, DedhamObstetrics & Gynecology PhysicianJul 29, 2005
All 17 locations, by city
NPILocationPrimary taxonomyIssued
12058363761 LYONS ST, DedhamOrthodontics and Dentofacial Orthopedics DentistryJul 29, 2005
19220080931 LYONS ST, DedhamAudiologistJul 29, 2005
18311999001 LYONS ST, DedhamRegistered DietitianJul 29, 2005
17402808171 LYONS ST, DedhamPediatrics PhysicianJul 29, 2005
16593717221 LYONS ST, DedhamOptometristJul 29, 2005
19028060781 LYONS ST, DedhamPhysical TherapistJul 29, 2005
15482606151 LYONS ST, DedhamPhysical Medicine & Rehabilitation PhysicianJul 29, 2005
13664424361 LYONS ST, DedhamObstetrics & Gynecology PhysicianJul 29, 2005
11846242561 LYONS ST, DedhamEndocrinology, Diabetes & Metabolism PhysicianJul 29, 2005
19927050651 LYONS ST, DedhamAllergy & Immunology PhysicianJul 29, 2005
11644222341 LYONS ST, DedhamGeneral Practice DentistryJul 29, 2005
18816949581 LYONS ST, DedhamNurse PractitionerJul 29, 2005
1013942390ONE LYONS STREET, DedhamPodiatristJul 12, 2006
1326064312ONE LYONS STREET, DedhamVascular Surgery PhysicianJul 14, 2006
1316965999ONE LYONS STREET, DedhamCardiovascular Disease PhysicianJul 18, 2006
1407860968ONE LYONS ST, DedhamUrology PhysicianJul 28, 2006
1932112117ONE LYONS STREET, DedhamDiagnostic Radiology PhysicianAug 15, 2006

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 Dedham Medical Assoc have 17 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Dedham Medical Assoc's NPIs list practice locations in 1 city.

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.