NPPES file of Aug 9, 2026

Registered Dietitian in Massachusetts

2,244 NPPES records list registered dietitian with a practice address in Massachusetts, 32 per 100,000 residents, the 5th highest rate of 51. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 33 of 45.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 133V00000X · method

Boston has the most, 411

Registered Dietitian records in Massachusetts

  1. Victoria Parsons, MS, RD, LDN, CNSCTewksbury, MA 018761053095588
  2. Sandra Passetto, M.A., R.D., LDNPittsfield, MA 012011639260938
  3. Karen Patalano, MBA, RD, LDNBoylston, MA 015051528174232
  4. Bhavini Patel, MS, RD, LDNNorth Andover, MA 018451306947528
  5. Mansi Patel, MPH, RDLexington, MA 024201356224786
  6. Sonal Patel, RD, LDNSharon, MA 020671619400637
  7. Rita PatnodeSaugus, MA 019061881580702
  8. Ilana Patti, REGISTERED DIETITIANFoxboro, MA 020351316772742
  9. Kathleen Patti, RD, LDNWrentham, MA 020931558486340
  10. Katlyn Patton, RDBrighton, MA 021351861904724
  11. Elizabeth Pearl, RD LDNLexington, MA 024201386775898
  12. Melanie Pearsall, RD, LDNRevere, MA 012151487876983
  13. Michelle Pearson, RD, LDNQuincy, MA 021691669087946
  14. Sandra Peck, EDM RDActon, MA 017201720181118
  15. Margaret Peeples, RD,LDNPittsfield, MA 012261427175587
  16. Annie Pehrson, MS, RDNBoston, MA 021181487288429
  17. Cheryl Pelland-Lak, R.D., L.D.N.Greenfield, MA 013011417091380
  18. Meredith Pellenz, RDTewksbury, MA 018761801189964
  19. Molly PelletierSandwich, MA 025631386350031
  20. Alexis Penney, MS, RD, LDNSomerville, MA 021451487053559
  21. Maria Perez, RDN, LDNBoston, MA 021141598472219
  22. Natlia PerezSomerville, MA 021441215800032
  23. Rachel Pernick, R.DBrewster, MA 026311467736033
  24. Anna Perracchio, RD, LDNNeedham, MA 024941730683103
  25. Elinore Perry, MDA, RDN, LDNChelsea, MA 021501851197883
  26. Jessica Peters, RD, LDNBoston, MA 021181609525633
  27. Alisa Peterson, RDN, LDNArlington, MA 024741093507840
  28. Beth Peterson, MS, RD, CSO, CNSCWorcester, MA 016051730938705
  29. Frances Peterson, RDAndover, MA 018101225219124
  30. Ashley Petrie, RDNCarver, MA 023301376208199
  31. Emma PetrizziBrighton, MA 021351063350981
  32. Lyssa Petter, MS,RD,LDNMethuen, MA 018441710086277
  33. Heidi PfeiferBoston, MA 021141598013146
  34. Gayle Phaneuf, RDBrockton, MA 023011407875917
  35. Grace Phelan, MS, RD, LDN, CNSCBoston, MA 021111558585596
  36. Jingxuan Piao, RD, LDNNewton, MA 024621518698471
  37. Ryan Piccirillo, REGISTERED DIETITIANQuincy, MA 021711225907462
  38. Kelly Piela, RD, LDNNorthborough, MA 015321699325886
  39. Kimberly PierceSouth Easton, MA 023751023885142
  40. Taylor Pierce, RDBurlington, MA 018051407229891
  41. Diane Pierzchala, RD, LDNDracut, MA 018261750926036
  42. Linda Piette, RD, LDAndover, MA 018101629250865
  43. Wanda Pignone, MS, RD, LDNAshland, MA 017211982358891
  44. Gloria Pilczak, RD, LDNGrafton, MA 015191518005883
  45. Lauren Pinto, MS, RD, LDNDanvers, MA 019231033925938
  46. Nina Pirozhkov, RDBrighton, MA 021351760332381
  47. Dominic PiselloAshland, MA 017211942164272
  48. Olivia PitasiDennis, MA 026381063383842
  49. Alexandra Pitkin, RD, LDNWoburn, MA 018011619384740
  50. Alyssa Pittman, BS., RD., LDNShrewsbury, MA 015451356629570

Source: CMS NPPES, primary taxonomy 133V00000X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 5 of 51 per resident

  1. North Dakota39
  2. Rhode Island34
  3. Alaska32
  4. Massachusetts32
  5. New Hampshire31
  6. Vermont30
  7. 50 states and D.C.20

Source: CMS NPPES, primary taxonomy 133V00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

6.5% of these records appear in a Medicare file, against 7.4% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Massachusetts6.5%
  2. United States7.4%

Registered Dietitian records in Massachusetts, measured

  • In a Medicare file145 of 2,244 · 6.5% here, 7.4% nationally
  • In the CMS Doctors and Clinicians file202 · 9.0% here, 9.8% nationally
  • Not updated in five years or more1,390 · 61.9% here, 56.3% nationally
  • Median graduation year2011 · the 202 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 133V00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,244 NPPES records list registered dietitian (133V00000X) as their primary taxonomy with a practice address in Massachusetts: 32 per 100,000 residents against 20 nationally (50 states and D.C.). Boston has 411 of them (18%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Washington2,134
  2. New Jersey2,006
  3. Ohio2,581
  4. Michigan1,816

States with a similar rate per 100,000

  1. Alaska32.3
  2. New Hampshire30.7
  3. Rhode Island33.7
  4. Vermont29.8

The largest states

  1. California7,148
  2. Texas5,099
  3. New York4,724
  4. Florida3,443
  5. Pennsylvania3,083

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.