NPPES file of Aug 9, 2026

Nutritionist in District of Columbia

23 NPPES records list nutritionist with a practice address in District of Columbia, 3.4 per 100,000 residents, the 2nd 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 133N00000X · method

Washington has the most, 23

Nutritionist records in District of Columbia

  1. Olga Afonsky, LNWashington, DC 200081750747879
  2. Samantha Attard, NUTRITIONISTWashington, DC 200091073974846
  3. Sasha Bischoff, MS, LDN, CNS, CHHCWashington, DC 200111902511959
  4. Vickie BondWashington, DC 200021609083674
  5. Katherine BrockWashington, DC 200021841954070
  6. Emily Brown, MS, CNS, LDNWashington, DC 200191811598709
  7. Annina Burns, NUWashington, DC 200091528471844
  8. Kaitlin Costello, CNS, LDNWashington, DC 200031699127464
  9. Gina Cushenberry, MS,CNSWashington, DC 200121205375995
  10. Kelsey Evers, MS, CNS, LDNWashington, DC 200061336823012
  11. Julie FrkovichWashington, DC 200051184316754
  12. Elizabeth Graham, MS, CNS, LDNWashington, DC 200151346120227
  13. Jessica GreenWashington, DC 200121629948898
  14. Mabel Hernandez, L.NWashington, DC 200091891014759
  15. Tiffany Johnson-Largent, PH.D., RD, LN, LDWashington, DC 200061154687192
  16. Kyung Hee Kim, MS, CNS, LDNWashington, DC 200071407244478
  17. Tolani Laoye, RDLNWashington, DC 200101619506904
  18. Katherine Marongiu Buonaiuti, CNSWashington, DC 200371417655747
  19. Kathleen McNeely, MS, CNS, LDNWashington, DC 200031508256322
  20. Mary Phelps, MS, CNSWashington, DC 200031881247633
  21. Kristin Schaefer, LNWashington, DC 200321548073463
  22. Carolina Sierra, LNWashington, DC 200111942800180
  23. Lynnette Simpson, CNSWashington, DC 200071629722533

Source: CMS NPPES, primary taxonomy 133N00000X: records by practice city and the list of records, file of Aug 9, 2026.

District of Columbia ranks 2 of 51 per resident

  1. Maryland3.5
  2. District of Columbia3.4
  3. Colorado3.3
  4. Connecticut3.1
  5. 50 states and D.C.1.1

Source: CMS NPPES, primary taxonomy 133N00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

8.7% of these records appear in a Medicare file, against 2.5% 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 Columbia8.7%
  2. United States2.5%

Nutritionist records in District of Columbia, measured

  • In a Medicare file2 of 23 · 8.7% here, 2.5% nationally
  • In the CMS Doctors and Clinicians file4 · 17.4% here, 4.3% nationally
  • Not updated in five years or more13 · 56.5% here, 52.1% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 133N00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

23 NPPES records list nutritionist (133N00000X) as their primary taxonomy with a practice address in District of Columbia: 3.4 per 100,000 residents against 1.1 nationally (50 states and D.C.). Washington has 23 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. Louisiana23
  2. Alabama22
  3. Nevada22
  4. South Carolina24

States with a similar rate per 100,000

  1. Colorado3.3
  2. Maryland3.5
  3. Connecticut3.1
  4. Washington2.6

The largest states

  1. California464
  2. New York384
  3. Puerto Rico285
  4. Texas245
  5. Maryland215

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.