NPPES file of Aug 9, 2026

Pediatric Endocrinology Physician in District of Columbia

30 NPPES records list pediatric endocrinology physician with a practice address in District of Columbia, 4.4 per 100,000 residents, the 1st highest rate of 51; each record links to the provider's NPI and the District of Columbia license search.

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

Washington has the most, 30

Pediatric Endocrinology Physician records in District of Columbia

  1. Valiollah AbbassiWashington, DC 200071073511275
  2. Kristin Arcara, MDWashington, DC 200101669523189
  3. Audrey Austin, MDWashington, DC 200101306927918
  4. Alison Boyce, MDWashington, DC 200101326209388
  5. Fran Cogen, MDWashington, DC 200521083795694
  6. Nicolas Cuttriss, M.D.Washington, DC 200161386890135
  7. Andrea Estrada, M.D.Washington, DC 200101376770693
  8. Doris Estrada, MDWashington, DC 200101679546394
  9. Myrto Flokas, M.D.Washington, DC 200101053844118
  10. Jody Grundman, MDWashington, DC 200101871022681
  11. Youn Hee Jee, MDWashington, DC 200101609188812
  12. Kirk Jensen, M.D.Washington, DC 203071407899594
  13. Roopa Kanakatti ShankarWashington, DC 200101659536696
  14. Paul Kaplowitz, MDWashington, DC 200101417038035
  15. Michelle Lin, MDWashington, DC 200101972785145
  16. Shideh Majidi, MDWashington, DC 200101447492988
  17. Nadia Merchant, M.D.Washington, DC 200101245527787
  18. Abby Meyers, MDWashington, DC 200101477998011
  19. Gail Nunlee-Bland, MDWashington, DC 200601497788400
  20. Mary Roberts, MDWashington, DC 200101114161502
  21. Nadia Shaikh, MD, MSWashington, DC 200101376292524
  22. Rosa Sherafat-Kazemzadeh, M.D.Washington, DC 200071891910592
  23. Kim Shimy, M.D.Washington, DC 200101063662633
  24. Douglas SobelWashington, DC 200071033119888
  25. Katherine Stanley, M.D.Washington, DC 200021033423215
  26. Rita Svec, M.D.Washington, DC 203071881646776
  27. Vivian Szymczuk, M.DWashington, DC 200101689024317
  28. Aysin Uckun Kitapsi, MDWashington, DC 200101982763363
  29. Priya Vaidyanathan, MDWashington, DC 200101659430122
  30. Constantinos Voulgaropoulos, MDWashington, DC 200101487615969

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

District of Columbia ranks 1 of 51 per resident

  1. District of Columbia4.4
  2. Massachusetts1.7
  3. Connecticut1.1
  4. 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.

43.3% 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. District of Columbia43.3%
  2. United States61.3%

Pediatric Endocrinology Physician records in District of Columbia, measured

  • In a Medicare file13 of 30 · 43.3% here, 61.3% nationally
  • In the CMS Doctors and Clinicians file6 · 20.0% here, 28.1% nationally
  • Not updated in five years or more16 · 53.3% here, 55.8% nationally

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

30 NPPES records list pediatric endocrinology physician (2080P0205X) as their primary taxonomy with a practice address in District of Columbia: 4.4 per 100,000 residents against 0.6 nationally (50 states and D.C.). Washington has 30 of them (100%).

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. Indiana34
  2. Arizona36
  3. Washington37
  4. Wisconsin37

States with a similar rate per 100,000

  1. Massachusetts1.7
  2. Connecticut1.1
  3. Rhode Island1.0
  4. Missouri0.9

The largest states

  1. California207
  2. New York177
  3. Texas146
  4. Massachusetts120
  5. Florida119

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.