Registered dietitians in Massachusetts
- Registered dietitians
- 2,193
- Linked to a hospital or group
- 475
- Hospitals with a registered dietitian
- 37
- Medical groups with a registered dietitian
- 87
- Cities
- 251
There are 2,193 registered dietitians in Massachusetts. Massachusetts General Physicians Organization (MGPO) has the most, 20, and Boston Children's Hospital has the most affiliated registered dietitians, 53. Boston is home to 416.
Find work emails and mobile numbers for all 2,193 Massachusetts registered dietitians
Validated work emails and mobile numbers for Massachusetts registered dietitians, found through healthcare waterfall enrichment, with a free Dmand AI account.
Massachusetts registered dietitians, listed A to Z by last name
Each registered dietitian on the list has registered dietitian as their primary specialty and a Massachusetts practice address. The list shows the NPI and city, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.
Filter this list with a free account
Sort and filter all 2,193 Massachusetts registered dietitians by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 475 Massachusetts registered dietitians
The list shows the 475 registered dietitians with a public profile. The other 1,718 are counted in the total and searchable with a free account.
Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data
For health IT teams
Dmand AI has the EHR for 963 of 2,193 Massachusetts registered dietitians, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
Massachusetts General Physicians Organization (MGPO) has the most registered dietitians in Massachusetts, with 20
UMass Memorial Medical Group is second with 18, and Berkshire Medical Center third with 15. Counts are registered dietitians with a Massachusetts address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Boston Children's Hospital has the most affiliated registered dietitians in Massachusetts, with 53
Lahey Clinic in Burlington is second with 10, and Beth Israel Deaconess Medical Center third with 9. Massachusetts registered dietitians are affiliated with 37 hospitals in all.
See every hospital and group for each Massachusetts registered dietitian
Each public profile names one place a registered dietitian practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Boston has the most registered dietitians in Massachusetts, with 416
More Massachusetts cities with registered dietitians
Registered dietitians practice in 251 Massachusetts cities. Every city with 10 or more has its own page.
Source: NPPES NPI Registry (CMS)
180 Massachusetts registered dietitians practice at a hospital, the most common site of care
136 also practice at a medical group site, and 86 at physician offices. A registered dietitian can practice at several kinds of site, so the shares overlap.
Massachusetts registered dietitians by site of care
- Hospitals180
- Medical group practices136
- Physician offices86
- Dialysis centers53
- FQHCs36
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
Every Massachusetts registered dietitian profile shows current hospitals and groups, Medicare activity and NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the Massachusetts registered dietitian directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
Registered dietitians are HCPs whose primary specialty is registered dietitian (taxonomy code 133V00000X), with an active NPI and a Massachusetts practice address.
FAQ
Frequently asked questions about registered dietitians in Massachusetts
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many registered dietitians are in Massachusetts?
2,193 registered dietitians have an active NPI, a Massachusetts practice address and registered dietitian (taxonomy code 133V00000X) as their primary specialty. 475 of them are linked to a hospital or medical group.
Which Massachusetts medical groups have the most registered dietitians?
Massachusetts General Physicians Organization (MGPO), with 20, followed by UMass Memorial Medical Group with 18 and Berkshire Medical Center with 15.
Which Massachusetts hospitals have the most registered dietitians?
Boston Children's Hospital, with 53 affiliated registered dietitians, followed by Lahey Clinic with 10 and Beth Israel Deaconess Medical Center with 9.
Which Massachusetts cities have the most registered dietitians?
Boston, with 416, followed by Worcester (93) and Cambridge (66). Registered dietitians practice in 251 Massachusetts cities in all.
What is the taxonomy code for registered dietitian?
133V00000X is the NPPES taxonomy code for registered dietitian. Sub-specialties with their own code are counted on their own lists.
How can I contact registered dietitians in Massachusetts?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for registered dietitians in Massachusetts through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.
Dmand AI
Find the right contacts among Massachusetts registered dietitians
Search 2,193 Massachusetts registered dietitians by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
- 30 days free
- Self-serve
- No credit card