NPPES file of Aug 9, 2026

Pediatric Nutrition Registered Dietitian in Massachusetts

66 NPPES records list pediatric nutrition registered dietitian with a practice address in Massachusetts, 0.9 per 100,000 residents, the 5th highest rate of 49. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 133VN1004X · method

Boston has the most, 43

Pediatric Nutrition Registered Dietitian records in Massachusetts

  1. Alexa Schmitt, RD LDNBoston, MA 021141811196876
  2. Catharine Seiler, MS, RD, LDNBoston, MA 021151245501600
  3. Alyssa Serafini, RD, LDNBoston, MA 021181528716891
  4. Allison Shaffer, RD, LDNBoston, MA 021151467016857
  5. Jennifer Shiel, RDBoston, MA 021141659939569
  6. Greta SmithBoston, MA 021151053269076
  7. Leslie Song, RDWorcester, MA 016551790961126
  8. Kendrin Sonneville, RDBoston, MA 021151538259809
  9. Andrah Stone, RDNPittsfield, MA 012011578284899
  10. Jacqueline Suarez, RD LDNBoston, MA 021151710330477
  11. Tina Sun, MS, RD, LDNBoston, MA 021151083244545
  12. Susan Tripp, MS, RD, LDN, CNSCWorcester, MA 016051043874886
  13. Lesley Varone, MS, RD, LDNBoston, MA 021151487123121
  14. Ann Wessel, RDBoston, MA 021151487739728
  15. Sharon Weston, MS, RD, LDNBoston, MA 021151083704357
  16. Sarah Zlotnick, R.DBoston, MA 021151740569201

Source: CMS NPPES, primary taxonomy 133VN1004X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 5 of 49 per resident

  1. Rhode Island2.5
  2. Missouri1.0
  3. Utah1.0
  4. Massachusetts0.9
  5. Nebraska0.9
  6. Oregon0.8
  7. 50 states and D.C.0.4

Source: CMS NPPES, primary taxonomy 133VN1004X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

3.0% of these records appear in a Medicare file, against 1.8% 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. Massachusetts3.0%
  2. United States1.8%

Pediatric Nutrition Registered Dietitian records in Massachusetts, measured

  • In a Medicare file2 of 66 · 3.0% here, 1.8% nationally
  • In the CMS Doctors and Clinicians file3 · 4.5% here, 4.1% nationally
  • Not updated in five years or more55 · 83.3% here, 67.8% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 133VN1004X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

66 NPPES records list pediatric nutrition registered dietitian (133VN1004X) as their primary taxonomy with a practice address in Massachusetts: 0.9 per 100,000 residents against 0.4 nationally (50 states and D.C.). Boston has 43 of them (65%).

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. Missouri64
  2. Illinois62
  3. Ohio73
  4. North Carolina56

States with a similar rate per 100,000

  1. Nebraska0.9
  2. Utah1.0
  3. Oregon0.8
  4. Idaho0.7

The largest states

  1. Texas188
  2. California164
  3. Ohio73
  4. Missouri64
  5. Illinois62

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.