NPPES file of Aug 9, 2026

Child & Adolescent Psychiatry Physician in District of Columbia

71 NPPES records list child & adolescent psychiatry physician with a practice address in District of Columbia, 10.5 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. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2084P0804X · method

Washington has the most, 71

Child & Adolescent Psychiatry Physician records in District of Columbia

  1. Xiaoxi Ouyang, MDWashington, DC 200071235543877
  2. Fredrik Palmer-Picard, DOWashington, DC 200101144727504
  3. Shivani PatelWashington, DC 200101598392987
  4. Smita Patel, M.D.Washington, DC 200061053497669
  5. Opal Pettis, MDWashington, DC 200371083798060
  6. Jennifer Platt, DOWashington, DC 200101104061050
  7. Priya Punnoose, M.D.Washington, DC 200101629458997
  8. Christopher Raczynski, M.D.Washington, DC 200161689866410
  9. Diane Shrier, M.D.Washington, DC 200091245344993
  10. Enrico Suardi, MD MSWashington, DC 200151144489980
  11. Jaime Suarez, M.D.Washington, DC 205221003994666
  12. Jacob SwartzWashington, DC 200071871988220
  13. Rongrong Tao, MDWashington, DC 200071811959844
  14. Mimi Thein, M.D.Washington, DC 205221639158249
  15. Susan Theut, MDWashington, DC 200071326215211
  16. Wanda Thurston Gnahoui, MDWashington, DC 200201740459163
  17. Colby Tyson, M.D.Washington, DC 200101962847731
  18. Margriet Vanachterberg, M.D.Washington, DC 200031073761276
  19. Lindsay WallaceWashington, DC 200101699477232
  20. Mattie White, MDWashington, DC 200201144363458
  21. Laura Willing, M.D.Washington, DC 200101326338880

Source: CMS NPPES, primary taxonomy 2084P0804X: 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 Columbia10.5
  2. Rhode Island8.2
  3. Connecticut6.2
  4. 50 states and D.C.2.3

Source: CMS NPPES, primary taxonomy 2084P0804X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

62.0% of these records appear in a Medicare file, against 58.2% 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 Columbia62.0%
  2. United States58.2%

Child & Adolescent Psychiatry Physician records in District of Columbia, measured

  • In a Medicare file44 of 71 · 62.0% here, 58.2% nationally
  • In the CMS Doctors and Clinicians file19 · 26.8% here, 29.4% nationally
  • Not updated in five years or more41 · 57.7% here, 55.7% nationally
  • Median graduation year2014 · the 19 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2084P0804X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

71 NPPES records list child & adolescent psychiatry physician (2084P0804X) as their primary taxonomy with a practice address in District of Columbia: 10.5 per 100,000 residents against 2.3 nationally (50 states and D.C.). Washington has 71 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. Kentucky73
  2. Tennessee77
  3. Oklahoma60
  4. Puerto Rico82

States with a similar rate per 100,000

  1. Rhode Island8.2
  2. Connecticut6.2
  3. Massachusetts4.8
  4. New York4.2

The largest states

  1. California1,009
  2. New York827
  3. Texas482
  4. Pennsylvania398
  5. Massachusetts336

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.