Massachusetts · Specialist

Specialist in Massachusetts.

1,541 verified Specialist providers practise in Massachusetts according to the National Plan and Provider Enumeration System (NPPES). Browse by city below, or click any provider to view their full NPI record including taxonomy, address, and contact details.

174400000X1,541 in Massachusetts200 citiesRefreshed monthly

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Brockton94 Boston92 New Bedford57 Worcester57 Springfield47 Beverly39 Framingham34 Brighton32 Norwood28 Lowell25 Brookline25 Cambridge25 Canton24 Watertown24 Newton24 Fall River23 Southbridge23 South Weymouth22 Quincy21 Pittsfield21 Hyannis19 Peabody18 Leominster17 Wellesley16 Concord16 Danvers16 Natick15 Winchester15 North Andover14 Medford14 Roxbury Crossing13 Plymouth12 Salem12 Haverhill12 Melrose12 Lynn11 Needham11 Stoneham11 Stoughton11 Methuen10 Ayer10 Northampton10 Chestnut Hill9 Dorchester9 Taunton9 Waltham9 Woburn9 Somerville8 Milford8 Chelmsford8 Malden8 Andover8 Weymouth8 Shrewsbury7 Greenfield7 Milton7 Reading7 Middleboro7 Newburyport6 North Adams6 Marlboro6 Lawrence6 East Boston6 Braintree6 Lexington5 Jamaica Plain5 Sharon5 Attleboro5 Wakefield5 Holyoke5 Sunderland5 Amherst5 North Easton4 Falmouth4 South Hadley4 Gardner4 Tewksbury4 Turners Falls4 Winthrop4 Arlington4 Agawam4 Longmeadow4 Marlborough4 North Chelmsford4 Amesbury4 Everett4 West Springfield3 Allston3 Leicester3 Rehoboth3 Burlington3 Randolph3 Walpole3 N Dartmouth3 Belchertown3 North Reading3 Dedham3 Groton3 Fairhaven3 Gloucester3 S Weymouth3 Roslindale3 Teaticket3 Ashland3 Middleton3 Hyde Park3 Newton Centre3 Newton Lower Falls3 Weston3 Wellesley Hills3 Revere3 South Dennis2 Foxboro2 Somerset2 Billerica2 Florence2 Duxbury2 North Dartmouth2 North Falmouth2 North Grafton2 Fitchburg2 Sandwich2 Norwell2 East Longmeadow2 Roxbury2 Williamstown2 Edgartown2 Westwood2 Wrentham2 Westhampton2 Centerville2 Westford2 Westfield2 Hudson2 West Yarmouth2 Rochester2 Plainville2 West Roxbury2 Hopedale2 Holliston2 Mansfield2 West Barnstable2 Chicopee2 Marshfield2 Wareham2 Acton2 Swansea2 Swampscott2 Sutton2 Sturbridge2 Dartmouth2 N Andover2 N Chelmsford2 Brewster2 South Yarmouth2 South Hamilton2 Yarmouth Port1 Acushnet1 Alabang Muntinlupa1 Ashburnham1 Auburndale1 Bedford1 Belmont1 Bourne1 Buzzards Bay1 Charlestown1 Charlton1 Chelsea1 Conway1 Cummington1 Dover1 Dracut1 E Sandwich1 East Bridgewater1 Easthampton1 Forestdale1 Foxborough1 Franklin1 Georgetown1 Great Barrington1 Hadley1 Hanover1 Harvard1 Hatfield1 Hingham1 Ipswich1 Jeddah1 Kingston1 Lenox1 Littleton1 Lunenburg1 Lynnfield1 Marblehead1 Marion1 Medfield1 Medway1 Merrimac1 Millbury1 Monterey1 Nantucket1

A representative sample · not the full listFeatured providers

18 of 1,541

Dr. Terence Harrist MD

Specialist·Cambridge, MA·1679576185

Active›

Pathology Services INC

Specialist·Cambridge, MA·1104829555

Active›

Richard N Warnock, MD, PC

Specialist·North Andover, MA·1952527939

Active›

Dr. Robert Terrill M.D.

Specialist·Worcester, MA·1316942741

Active›

Dr. Cathleen Dehn PHD, Med, MSN, RN

Specialist·Brockton, MA·1184966038

Active›

Attleboro Anesthesia, Inc.

Specialist·Attleboro, MA·1346245859

Active›

Southern New England Anesthesia Consultants, LLC

Specialist·Attleboro, MA·1164427670

Active›

Paul Masry M.D.

Specialist·Boston, MA·1679816169

Active›

David W. Connors, MD, P.C.

Specialist·Worcester, MA·1962408971

Active›

Dr. Stephen Smith M.D.

Specialist·Concord, MA·1134120397

Active›

Dr. John Dmochowski M.D.

Specialist·Teaticket, MA·1235136011

Active›

Ms. Amanda Thayer M.ED, B.I.A.C

Specialist·Hatfield, MA·1093154999

Active›

Maura Mcgrane, MD, PC

Specialist·Beverly, MA·1760481733

Active›

Dr. Judith Monteferrante MD

Specialist·Gloucester, MA·1033112966

Active›

Dr. Paul Harasimowicz M. D.

Specialist·Ayer, MA·1538152574

Active›

Mrs. Kayla Murby

Specialist·Worcester, MA·1790111979

Active›

George L Barrett, M.D., P.C.

Specialist·Milton, MA·1881689859

Active›

Pediatric Associates Of Medford

Specialist·Medford, MA·1679575401

Active›

See the full list by city:See all in Brockton 94 See all in Boston 92 See all in New Bedford 57 See all in Worcester 57 See all in Springfield 47 See all in Beverly 39

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Specialist in other states

New York25,167 California9,100 Florida5,749 Texas4,036 Washington3,190 New Jersey2,972 Pennsylvania2,863 Ohio2,062

Other specialties in Massachusetts

Mental Health Counselor19,382 Clinical Social Worker18,717 Student In An Organized Health Care Education Training Program11,718 Behavior Technician10,770 Counselor8,991 Physical Therapist7,619

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Specialist nationwide →All Massachusetts specialties →Browse all specialties →

Frequently asked · MassachusettsSpecialist in Massachusetts

As of the June 2026 NPPES snapshot, 1,541 providers with the Specialist taxonomy are registered to a Massachusetts practice address. Counts refresh monthly from the public CMS registry.

Open any provider's full NPI record to see their active status, taxonomy, and registered Massachusetts practice address. For real-time confirmation, the authoritative source is the CMS NPPES public registry, which FindMyNPI mirrors and refreshes monthly.

Brockton (94), Boston (92), New Bedford (57). Use the "Refine by city" panel above to open any city's full directory.