Specialties in Massachusetts

By Count A–Z

771 specialties represented among NPPES-registered providers in Massachusetts. Counts reflect providers with a Massachusetts practice address.

Rank	Specialty	Providers in MA	Taxonomy Code
301	VA Clinic	36	261QV0200X
302	Preferred Provider Organization	36	305R00000X
303	Pastoral Counselor	35	101YP1600X
304	Optician	35	156F00000X
305	Obstetrics	35	207VX0000X
306	Sleep Medicine (Otolaryngology)	35	207YS0123X
307	Cytopathology	35	207ZC0500X
308	Central Pharmacy	35	3336C0002X
309	Critical Care Nurse Practitioner	35	363LC0200X
310	Neonatal Critical Care Nurse Practitioner	35	363LN0005X
311	Addiction Psychiatry	34	2084A0401X
312	2084E0001X	34	2084E0001X
313	Long Term Care Hospital	34	282E00000X
314	Geriatric Psychologist	33	103TP2701X
315	School Nurse	33	163WS0200X
316	Non-Surgical Family Planning Clinic	32	261QF0050X
317	Student Health Clinic	32	261QS1000X
318	Pediatric Allergy/Immunology	31	2080P0201X
319	Developmental Disabilities Clinic	31	261QD1600X
320	Community Health Nurse Practitioner	31	363LC1500X
321	Organizational & Business Psychologist	30	103TM1800X
322	Neurology (Chiropractor)	30	111NN0400X
323	Metabolic Nutrition	30	133VN1006X
324	Ophthalmic Nurse	30	163WX0200X
325	Pediatric Nephrology	30	2080P0210X
326	Occupational Therapy Assistant	30	225400000X
327	Respiratory Therapist, Registered	30	227900000X
328	Critical Access Hospital	30	282NC0060X
329	Emotionally Disturbed Children Residential Treatment	30	320900000X
330	Wound, Ostomy and Continence Nurse	29	163WW0101X
331	Pediatric Emergency Medicine	29	207PP0204X
332	Nuclear Medicine	29	207U00000X
333	Transportation Network Company	29	342000000X
334	Health Psychologist	28	103TH0004X
335	Recreation Therapist	28	225800000X
336	Transportation Broker	28	347E00000X
337	Homemaker	28	376J00000X
338	Addiction (Substance Use Disorder) Psychologist	27	103TA0400X
339	Licensed Vocational Nurse	27	164X00000X
340	Procedural Dermatology	27	207NS0135X
341	Blood Banking & Transfusion Medicine	27	207ZB0001X
342	Vascular Surgery	27	208VP0000X
343	Art Therapist	27	221700000X
344	Diagnostic Sonographer	27	2471S1302X
345	Emergency Medical Technician, Basic	26	146N00000X
346	Transplant Surgery	26	204F00000X
347	Allergy & Immunology	26	207RA0201X
348	Pediatric Orthopaedic Surgery	26	207XP3100X
349	Neurology (Occupational Therapy)	26	2251N0400X
350	Rehabilitation Hospital	26	283X00000X