Live from the CMS NPI Registry
Massachusetts NPI lookup by specialty
Choose a specialty to see providers with a practice address in Massachusetts, with their NPI numbers. Each provider has a full NPI record and an exclusion check.
Specialties in Massachusetts
Family medicine providersInternal medicine providersPediatric providersOB-GYNsPsychiatry providersCardiologistsDermatologistsOrthopedic surgeonsOphthalmologistsNeurology providersGeneral surgeonsGastroenterologistsAnesthesiologistsEmergency medicine providersRadiologistsNurse practitionersPhysician assistantsRegistered nursesDentistsOrthodontistsOptometristsChiropractorsPodiatristsPhysical therapistsOccupational therapistsSpeech-language pathologistsAudiologistsPsychologistsCounselorsSocial workersMarriage and family therapistsBehavior analystsDietitiansMassage therapistsPharmacistsPharmaciesHospitalsHome health agenciesHospice providersSkilled nursing facilitiesAmbulance services