NPPES file of Aug 9, 2026

Registered Dietitian in Colorado

1,391 NPPES records list registered dietitian with a practice address in Colorado, 24 per 100,000 residents, the 20th highest rate of 51. Denver and Colorado Springs have the most; each record links to the provider's NPI and the Colorado license search. Page 28 of 28.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 133V00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Denver has the most, 298

  1. Denver298
  2. Colorado Springs129
  3. Fort Collins84
  4. Aurora79
  5. Boulder63

Registered Dietitian records in Colorado

  1. Stephanie Willard, MS RDFountain, CO 808171548925258
  2. Carol WilliamsDenver, CO 802181487085270
  3. Kimberly Williams, MS, RDColorado Springs, CO 809031790501211
  4. Mary Ellen Williams, R.D.Commerce City, CO 800221568913853
  5. Satya Williams, R.D. , C.L.C.Lakewood, CO 802151265810949
  6. Zeke Williams, RDColorado Springs, CO 809181821609702
  7. Melissa Williford, R.D.Lakewood, CO 802281184097537
  8. Penny Wilson, RDVail, CO 816571730542937
  9. Stephanie Wilson, MS, RDArvada, CO 800031144980897
  10. Lisa Wingrove, RDAurora, CO 800451427530260
  11. Kaytlin Wisenor, RDNDenver, CO 802201629831748
  12. Lailina Wisoff, RDFort Collins, CO 805281457481293
  13. Lisa Witherspoon, MS, RDColorado Springs, CO 809201275178907
  14. Jennifer WohlschlegelLittleton, CO 801271689175028
  15. Alicia Woll, MS, RDWindsor, CO 805501558172338
  16. Cheryl Woods, RDBoulder, CO 803031932423399
  17. Anna Woolslager, RDNDenver, CO 802121164252508
  18. Pamela Wooster, RDN, MED, CDESteamboat Springs, CO 804871912375080
  19. Marcelina Worden, RDNDenver, CO 802221912706474
  20. Sonya Woudstra, RD, CSOCentennial, CO 801221245039510
  21. Danielle WrubelAurora, CO 800141235079203
  22. Tanya WrublevskiDenver, CO 802101174494074
  23. Colleen Wysocki, MS, RDNDenver, CO 802461346725298
  24. Jennifer Yanez, R.D.Westminster, CO 802341639400369
  25. Cassie Yanker, R.D.Pueblo, CO 810041578973319
  26. Caila Yates, MS, RDNBoulder, CO 803041982280020
  27. Lori Yenser, RDDurango, CO 813011265572804
  28. Alyssa Young, R.D.Colorado Springs, CO 809071154635514
  29. Laura Young, RDFort Collins, CO 805241417411646
  30. Sarah Yuan, RDN, MSDenver, CO 802021508693136
  31. Maria Zamarripa, MS, RDGreenwood Village, CO 801111225576721
  32. Miriam Zambrano, MS, RDN, LMNTColorado Springs, CO 809211629309109
  33. Emily ZansCentennial, CO 801121548666332
  34. Rebecca Zapotosky, R.D.Denver, CO 802021548618952
  35. Rachel Zavala, MS, RD, LDNAurora, CO 800451164775045
  36. Marisa Zehner, RDNDenver, CO 802381548908759
  37. Laurie Zenk, RDGlenwood Springs, CO 816011114047883
  38. Christine Zimmerman, MPH RD CDELakewood, CO 804011689811028
  39. Katlyn Zirkelbach, RDNDenver, CO 802031598461832
  40. Danielle Zold, RD, CLCDenver, CO 802471265051452
  41. Beth Zoller, RDHighlands Ranch, CO 801291033259585

Source: CMS NPPES, primary taxonomy 133V00000X: records by practice city and the list of records, file of Aug 9, 2026.

Colorado ranks 20 of 51 per resident

  1. New York24
  2. Maine24
  3. Pennsylvania24
  4. Colorado24
  5. Oklahoma23
  6. Illinois23
  7. 50 states and D.C.20

Source: CMS NPPES, primary taxonomy 133V00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

5.0% of these records appear in a Medicare file, against 7.4% 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. Colorado5.0%
  2. United States7.4%

Registered Dietitian records in Colorado, measured

  • In a Medicare file69 of 1,391 · 5.0% here, 7.4% nationally
  • In the CMS Doctors and Clinicians file107 · 7.7% here, 9.8% nationally
  • Not updated in five years or more660 · 47.4% here, 56.3% nationally
  • Median graduation year2014 · the 107 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 133V00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,391 NPPES records list registered dietitian (133V00000X) as their primary taxonomy with a practice address in Colorado: 24 per 100,000 residents against 20 nationally (50 states and D.C.). Denver has 298 of them (21%).

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. Missouri1,368
  2. Arizona1,435
  3. Wisconsin1,457
  4. Virginia1,307

States with a similar rate per 100,000

  1. Pennsylvania23.8
  2. Maine24.0
  3. Oklahoma23.3
  4. New York24.1

The largest states

  1. California7,148
  2. Texas5,099
  3. New York4,724
  4. Florida3,443
  5. Pennsylvania3,083

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.