NPPES file of Aug 9, 2026

Pediatric Endocrinology Physician in Massachusetts

120 NPPES records list pediatric endocrinology physician with a practice address in Massachusetts, 1.7 per 100,000 residents, the 2nd highest rate of 51. Boston and Springfield have the most; each record links to the provider's NPI and the Massachusetts license search. Page 3 of 3.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2080P0205X · method

Boston has the most, 104

Pediatric Endocrinology Physician records in Massachusetts

  1. Ambreen Sonawalla, M.B.,B.S.Boston, MA 021151588196158
  2. Carmen Soto-Rivera, M.D.Boston, MA 021151851572333
  3. Leslie Soyka, M.D.Worcester, MA 016551154303345
  4. Abhinash Srivatsa, M.D.Boston, MA 021151861581431
  5. Margaret Stefater-Richards, MD, PHDBoston, MA 021151194090571
  6. Sharon Straussman, M.D.Boston, MA 021141104072776
  7. Nessa Tantivit, MDBoston, MA 021151083241087
  8. Ali Topaloglu, M.D.Boston, MA 021141265896807
  9. Elise Tremblay, M.D.Boston, MA 021151982042388
  10. Marwa Tuffaha, MDBoston, MA 021151154816346
  11. Arti Uniyal, M.D.Boston, MA 021151114604253
  12. Mollie Wald, MDBoston, MA 021141629717608
  13. Ari Wassner, M.D.Boston, MA 021151619165552
  14. Rachel Whooten, MDBoston, MA 021141558621722
  15. Joseph Wolfsdorf, MB, BCHBoston, MA 021151649357492
  16. Maya Yogev Lifshitz, MDBoston, MA 021141386489748
  17. Marjorie Zakaria, M.D.Boston, MA 021151609813351
  18. Ian Zenlea, M.D.Boston, MA 021151316121486
  19. Daniel Zeve, MD, PHDBoston, MA 021151104168848
  20. Jia Zhu, MDBoston, MA 021151598159766

Source: CMS NPPES, primary taxonomy 2080P0205X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 2 of 51 per resident

  1. District of Columbia4.4
  2. Massachusetts1.7
  3. Connecticut1.1
  4. Rhode Island1.0
  5. 50 states and D.C.0.6

Source: CMS NPPES, primary taxonomy 2080P0205X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

35.8% of these records appear in a Medicare file, against 61.3% 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. Massachusetts35.8%
  2. United States61.3%

Pediatric Endocrinology Physician records in Massachusetts, measured

  • In a Medicare file43 of 120 · 35.8% here, 61.3% nationally
  • In the CMS Doctors and Clinicians file34 · 28.3% here, 28.1% nationally
  • Not updated in five years or more66 · 55.0% here, 55.8% nationally
  • Median graduation year2002 · the 34 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2080P0205X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

120 NPPES records list pediatric endocrinology physician (2080P0205X) as their primary taxonomy with a practice address in Massachusetts: 1.7 per 100,000 residents against 0.6 nationally (50 states and D.C.). Boston has 104 of them (87%).

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. Florida119
  2. Pennsylvania109
  3. Ohio104
  4. Texas146

States with a similar rate per 100,000

  1. Connecticut1.1
  2. Rhode Island1.0
  3. Missouri0.9
  4. New York0.9

The largest states

  1. California207
  2. New York177
  3. Texas146
  4. Florida119
  5. Pennsylvania109

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.