NPPES file of Aug 9, 2026

Registered Nurse in Colorado

4,610 NPPES records list registered nurse with a practice address in Colorado, 78 per 100,000 residents, the 8th highest rate of 51. Denver and Aurora have the most; each record links to the provider's NPI and the Colorado license search. Page 31 of 93.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 163W00000X · method

Denver has the most, 1,070

Registered Nurse records in Colorado

  1. Kimberly GriffinLittleton, CO 801231548458151
  2. Michael Griffin, RNDenver, CO 802051881574721
  3. Mary Griffith, MSN, CPNPDenver, CO 802311366512097
  4. Kimberly Griffiths, RNColorado Springs, CO 809101194871103
  5. Anne GriggsDenver, CO 802201922939206
  6. Jessica GrimmLittleton, CO 801251821925983
  7. Pamela GrinerDenver, CO 802311700074523
  8. Megan GrinnellFlorissant, CO 808161427692102
  9. Rosalyn Griswold, R.N.Ft Carson, CO 809131336117936
  10. Jill Grivetti, RNLafayette, CO 800261174795256
  11. Lacey GroganDenver, CO 802181588069603
  12. Shari Grondahl, RNGlenwood Springs, CO 816011710140439
  13. Alyssa Groscost, RNAurora, CO 800141760218390
  14. Cynthia GrossLafayette, CO 800261114486693
  15. Maelee Gross, BSNColorado Springs, CO 809071740858570
  16. Rachel GrossmanDenver, CO 802051386019826
  17. Christie GrossoEnglewood, CO 801121356718647
  18. Marla Groth, R.N.Lakewood, CO 802261275875635
  19. Lisa GruberColorado Springs, CO 809071922958990
  20. Linda Gruidel, RNBoulder, CO 803041902084338
  21. Linda Gruzinski, RNAurora, CO 800141720597784
  22. Karen GuerinDenver, CO 802201477741338
  23. Persephone Guerrero, RNThornton, CO 802601285330910
  24. Jamee Gugel, RNFort Collins, CO 805251790483139
  25. Steven Guigelaar, R.N.Boulder, CO 803041083025852
  26. Constance GulickCentennial, CO 801121255846663
  27. Courtney Gundlach, RNAurora, CO 800121316642093
  28. Lea Gunnett, RNLone Tree, CO 801241073906970
  29. Brie Gunturu, RNWheat Ridge, CO 800331396084489
  30. Janice Gury, RNGreenwood Village, CO 801111780743724
  31. Amy GustasonDenver, CO 802181700730785
  32. Catherine Gustavson, RNDurango, CO 813011447110788
  33. Celene Gutierrez, RNDenver, CO 802361811592389
  34. Olgalidia Gutierrez, RNGreenwood Village, CO 801111619579133
  35. Rebekah Gutierrez, RNFort Collins, CO 805241588257711
  36. Kimberly GuzmanGreeley, CO 806311194570861
  37. Sandra Gwinn, REGISTERED NURSEGreenwood Village, CO 801111992044515
  38. Anne Haakenson, RNBoulder, CO 803031568307890
  39. Christy Haas, BSN, RN, CVRNDenver, CO 802051306339312
  40. Lori Haas, RNGreenwood Village, CO 801111821510058
  41. Raelle Haas, RNColorado Springs, CO 809161417603275
  42. Shannon Haas, RN, BSNDenver, CO 802491417391269
  43. Marnette Haberman, RNDenver, CO 802311629404983
  44. Kathryn Hachuela, FNPColorado Springs, CO 809071356726160
  45. Geraldine Hackman, RNAlamosa, CO 811011508014754
  46. Daryl Hackstadt, RNGreeley, CO 806311720471121
  47. Kathleen HaerrSterling, CO 807511831585587
  48. Madison Hafner, RNBoulder, CO 803011598538951
  49. Gabriella Haftel, RNGlenwood Springs, CO 816011134504293
  50. Christie Hage, RNGreenwood Village, CO 801111922158153

Source: CMS NPPES, primary taxonomy 163W00000X: records by practice city and the list of records, file of Aug 9, 2026.

Colorado ranks 8 of 51 per resident

  1. Delaware94
  2. South Dakota87
  3. Ohio82
  4. Colorado78
  5. Wisconsin78
  6. Rhode Island74
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 163W00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.8% of these records appear in a Medicare file, against 1.5% 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. Colorado0.8%
  2. United States1.5%

Registered Nurse records in Colorado, measured

  • In a Medicare file38 of 4,610 · 0.8% here, 1.5% nationally
  • In the CMS Doctors and Clinicians file10 · 0.2% here, 1.0% nationally
  • Not updated in five years or more3,156 · 68.5% here, 57.2% nationally
  • Median graduation year2015 · the 10 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 163W00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

4,610 NPPES records list registered nurse (163W00000X) as their primary taxonomy with a practice address in Colorado: 78 per 100,000 residents against 44 nationally (50 states and D.C.). Denver has 1,070 of them (23%).

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. Wisconsin4,628
  2. Florida4,722
  3. Massachusetts4,985
  4. Pennsylvania5,372

States with a similar rate per 100,000

  1. Ohio81.9
  2. Rhode Island74.2
  3. New Mexico73.5
  4. Washington73.1

The largest states

  1. New York25,740
  2. California13,506
  3. Ohio9,656
  4. Texas8,921
  5. Washington5,708

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.