NPPES file of Aug 9, 2026

Pediatric Infectious Diseases Physician in District of Columbia

35 NPPES records list pediatric infectious diseases physician with a practice address in District of Columbia, 5.2 per 100,000 residents, the 1st highest rate of 49. Washington and Washington Dc have the most; 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 2080P0208X · method

Washington has the most, 34

Pediatric Infectious Diseases Physician records in District of Columbia

  1. Grace Appiah, MDWashington, DC 200101063674240
  2. Charlotte Barbey-MorelWashington, DC 200071700943503
  3. Roberta Debiasi, MDWashington, DC 200101639264880
  4. Shreya Doshi, MBBSWashington, DC 200101770144222
  5. Kim El Haddad, MDWashington, DC 200071407463862
  6. Rachel FalikWashington, DC 200101235621426
  7. Doran Fink, MD, PHDWashington, DC 200101942396171
  8. Alexandra FreemanWashington, DC 200071194832337
  9. Nicholas GeaganWashington, DC 200101639601420
  10. Roya Gordji, MDWashington, DC 200101518596022
  11. Andrea Hahn, MDWashington, DC 200101417118712
  12. Rana Hamdy, M.D., M.P.H.Washington, DC 200101942410477
  13. Nada Harik, MDWashington, DC 200101023192044
  14. David Hyun, M.D.Washington, DC 200101346415288
  15. Barbara Jantausch, MDWashington, DC 200101255418737
  16. Wei Li KoayWashington, DC 200101093074783
  17. Linda Lewis, M.D.Washington, DC 203071326103136
  18. Kevin LloydWashington, DC 200101922533199
  19. Julia Lynch, M.D.Washington, DC 203071558423533
  20. Sumathi Nambiar, MDWashington, DC 200101518027879
  21. Natella Rakhmanina, MDWashington, DC 200101043397524
  22. Tamara Rakusan, MDWashington, DC 200101245319193
  23. Sohail Rana, MDWashington, DC 200601851319172
  24. Rebecca Reindel, MDWashington, DC 200101861587123
  25. Merlin Robb, M.D.Washington Dc, DC 203071144385956
  26. Alan Shapiro, MDWashington, DC 200101588723035
  27. Nalini Singh, MDWashington, DC 200101619054095
  28. Eric Stern, M.DWashington, DC 200071124228374
  29. Prabha Viswanathan, M.D.Washington, DC 200101508881483
  30. Bernhard Wiedermann, MDWashington, DC 200101518911791
  31. Raoul WientzenWashington, DC 200071760481865
  32. Jon Woods, MDWashington, DC 203071700045994
  33. Tanisha Worthy Williams, DNP, MSN, CPNP-ACWashington, DC 200101376366203
  34. Yuliya Yasinskaya, MDWashington, DC 200101174767305
  35. Peter Zawadsky, M.D.Washington, DC 203071003906033

Source: CMS NPPES, primary taxonomy 2080P0208X: records by practice city and the list of records, file of Aug 9, 2026.

District of Columbia ranks 1 of 49 per resident

  1. District of Columbia5.2
  2. Massachusetts1.2
  3. Missouri0.9
  4. 50 states and D.C.0.5

Source: CMS NPPES, primary taxonomy 2080P0208X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

17.1% of these records appear in a Medicare file, against 45.7% 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 Columbia17.1%
  2. United States45.7%

Pediatric Infectious Diseases Physician records in District of Columbia, measured

  • In a Medicare file6 of 35 · 17.1% here, 45.7% nationally
  • In the CMS Doctors and Clinicians file6 · 17.1% here, 28.5% nationally
  • Not updated in five years or more26 · 74.3% here, 57.1% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2080P0208X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

35 NPPES records list pediatric infectious diseases physician (2080P0208X) as their primary taxonomy with a practice address in District of Columbia: 5.2 per 100,000 residents against 0.5 nationally (50 states and D.C.). Washington has 34 of them (97%).

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. Colorado35
  2. Michigan35
  3. Maryland36
  4. Virginia33

States with a similar rate per 100,000

  1. Massachusetts1.2
  2. Missouri0.9
  3. Tennessee0.8
  4. Ohio0.7

The largest states

  1. California161
  2. New York120
  3. Texas106
  4. Massachusetts86
  5. Pennsylvania83

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.