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Dietitians and nutritionists in Massachusetts

  • HCP type directory
  • Massachusetts
Dietitians and nutritionists
2,474
Largest specialty
2,193
Cities
262

There are 2,474 dietitians and nutritionists in Massachusetts, and registered dietitians are the largest specialty among them.

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Registered dietitians are the largest group of dietitians and nutritionists in Massachusetts, with 2,193

By primary specialty, among 2,474 dietitians and nutritionists in Massachusetts. Nutritionists are second, with 116, and pediatric nutrition registered dietitians third, with 67.

Dietitians and nutritionists in Massachusetts by specialty

  1. Registered dietitian2,193
  2. Nutritionist116
  3. Pediatric nutrition registered dietitian67
  4. Nutrition education nutritionist38
  5. Metabolic nutrition registered dietitian26
  6. Dietitian, registered13
  7. Renal nutrition registered dietitian9
  8. Sports dietetics nutrition registered dietitian8
  9. Dietary manager2
  10. Dietitian, registered1
  11. Pediatric critical care nutrition registered dietitian1

Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data

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Boston has the most dietitians and nutritionists in Massachusetts, with 489

Worcester is second with 103, and Cambridge third with 70. Each city links to its directory of every HCP in that city.

Massachusetts cities with the most dietitians and nutritionists
#CityDietitians and nutritionistsShare of Massachusetts total
1Boston48920%
2Worcester1034%
3Cambridge703%
4Springfield582%
5Brockton552%
6Pittsfield422%
7Burlington402%
8Newton371%
9Beverly331%
10Quincy291%

Top 10 of 40 cities shown

Dietitians and nutritionists in more Massachusetts cities

Source: NPPES NPI Registry (CMS)

Sources for dietitians and nutritionists in Massachusetts

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Each HCP is counted once, under one type and their primary specialty, at the practice address on their NPI record. Counts refresh with every Dmand AI data release.

FAQ

Frequently asked questions about dietitians and nutritionists in Massachusetts

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How many dietitians and nutritionists are in Massachusetts?

2,474 dietitians and nutritionists have an active NPI and a Massachusetts practice address. The largest specialties are registered dietitians (2,193), nutritionists (116) and pediatric nutrition registered dietitians (67).

Which Massachusetts city has the most dietitians and nutritionists?

Boston, with 489. Worcester is second with 103, and Cambridge third with 70.

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