NPPES file of Aug 9, 2026

Psychologist in Colorado

991 NPPES records list psychologist with a practice address in Colorado, 17 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 18 of 20.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103T00000X · method

Denver has the most, 272

Psychologist records in Colorado

  1. Robert Stark, PH.D.Glenwood Springs, CO 816011194091223
  2. Steffanie Stecker, PHDMonument, CO 801321942506316
  3. Stephanie Steele, PSYDEdwards, CO 816321356117428
  4. Heather Steffen, PSYDBoulder, CO 803031457539603
  5. Elissa Stein, PH.D.Wheat Ridge, CO 800331205989969
  6. Erica Stetson, PHDGreenwood Village, CO 801111427863638
  7. James Stewart, PH.D.Colorado Springs, CO 809031770690794
  8. Rick Stewart, PHDPueblo, CO 810031528096872
  9. Robert Stewart, PSYDFort Carson, CO 809131548278336
  10. Renae StiglerWheat Ridge, CO 800331437769379
  11. Joanna Stratton, PHDDenver, CO 802381326204728
  12. Cheryl Straus-Witty, PH.D.Colorado Springs, CO 809031932294824
  13. Scott Stricker, PSYD, LPDenver, CO 802071669200242
  14. Scott Strong, PH.D.Denver, CO 802051598089484
  15. Amanda Suplee, PHDAurora, CO 800451356793046
  16. Zachary Sussman, PHDDenver, CO 802381679089775
  17. Martha Sutherland, PSYDFort Collins, CO 805241750425831
  18. Jane Sutliff, PH.D.Louisville, CO 800271760445738
  19. Philip Sutton, PH.D.Boulder, CO 803021376561555
  20. Randall Swaim, PH.D.Loveland, CO 805381790012458
  21. Susan Swank, PSY.D.Colorado Springs, CO 809071275838203
  22. Amy Syper, PHDWestminster, CO 800201942035878
  23. Eva Szucs, PSYDAurora, CO 800121568797157
  24. Patricia Tahan, PH.D.Fort Collins, CO 805251235181983
  25. Kelli Tahaney, PHDAurora, CO 800451083325849
  26. Debra Tasci, PSY.D.Lakewood, CO 802351043444318
  27. Nancy Tashiro, MSW, LCSWLongmont, CO 805011326162397
  28. Nicolas Taylor, PH.D., CAC IIIMontrose, CO 814011649418799
  29. Sunda Tebockhorst, PH.D.Boulder, CO 803011730360983
  30. Cynthia Tems, PH.DGolden, CO 804011861657389
  31. Fnu Tenzin NyimaFort Collins, CO 805211548116957
  32. James TerhuneAurora, CO 800141639629322
  33. Greg Thaler, PH.D.Denver, CO 802311215124607
  34. Ann Tharp, PHDFort Collins, CO 805281982745220
  35. Claire Thomas-Duckwitz, PH.D.Centennial, CO 801221033535125
  36. Lelieth Thompson, PSYDColorado Springs, CO 809061992146468
  37. Nadine Thomsen, PSY.D.Fort Collins, CO 805251194884320
  38. Janice Thurn, PH.D.Denver, CO 802221437235876
  39. Cynthia Toland, PSYD, PSYColorado Springs, CO 809101396093704
  40. Dale Tompkins, PHD CACIII SAPGrand Junction, CO 815011477658763
  41. Kay Toomey, PHDDenver, CO 802221225151632
  42. Rachel Toplis, PHDColorado Springs, CO 809201669895876
  43. Ashley TothAurora, CO 800451811780265
  44. Gary Toub, PH.D.Denver, CO 802181982885687
  45. Lea Treanor, PSY.D., NCSP, LPCSteamboat Springs, CO 804871326213745
  46. Virginia Trierweiler, PH.D.Centennial, CO 801221235506718
  47. Sandra Trott, PHDAurora, CO 800111629709209
  48. Abigail Tucker, PSY DDenver, CO 802601023194511
  49. Patricia Tuning, PSY.D.Colorado Springs, CO 809061063563278
  50. Ashley Turbeville, PHDGolden, CO 804011447601166

Source: CMS NPPES, primary taxonomy 103T00000X: records by practice city and the list of records, file of Aug 9, 2026.

Colorado ranks 20 of 51 per resident

  1. Connecticut18
  2. New Hampshire18
  3. Oregon18
  4. Colorado17
  5. Wisconsin16
  6. New Jersey16
  7. 50 states and D.C.14

Source: CMS NPPES, primary taxonomy 103T00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

8.8% of these records appear in a Medicare file, against 10.1% 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. Colorado8.8%
  2. United States10.1%

Psychologist records in Colorado, measured

  • In a Medicare file87 of 991 · 8.8% here, 10.1% nationally
  • In the CMS Doctors and Clinicians file164 · 16.5% here, 18.0% nationally
  • Not updated in five years or more575 · 58.0% here, 63.9% nationally
  • Median graduation year2006 · the 164 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103T00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

991 NPPES records list psychologist (103T00000X) as their primary taxonomy with a practice address in Colorado: 17 per 100,000 residents against 14 nationally (50 states and D.C.). Denver has 272 of them (27%).

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. Illinois1,011
  2. Wisconsin949
  3. Washington1,089
  4. Georgia890

States with a similar rate per 100,000

  1. Oregon17.5
  2. Virgin Islands16.1
  3. New Jersey16.0
  4. New Hampshire17.9

The largest states

  1. California7,304
  2. New York5,045
  3. Pennsylvania2,687
  4. Michigan2,549
  5. Massachusetts2,367

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.