NPPES file of Aug 9, 2026

Doctors and health care providers in Thornton, CO

2,234 individual NPPES records list a practice address in Thornton, 17th of 193 Colorado cities. The largest group is mental health counselor: 244, 11% of the city's records, against 6% across Colorado. Page 11 of 45.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Thornton

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Thornton in Colorado

  • Rank in Colorado17th of 193 cities by records
  • Share of the state1.5% of Colorado's records
  • Specialties present25 or more taxonomy codes
  • Top three groups24.4% of all records
  • Mental Health Counselor rank10th of the 10 Colorado cities with the most

Compared with Colorado as a whole, Thornton has 4.7× the state's share of interpreter records and 0.22× its share of behavior technician records.

Providers in Thornton, alphabetically

  1. Priya Dokken, DOPediatrics Physician1407241011
  2. Samuel Dolling, M.M., L.A.C.Addiction (Substance Use Disorder) Counselor1518408236
  3. Sarah Dolling, M.A.Addiction (Substance Use Disorder) Counselor1649693680
  4. Kimberly Doney-HunterStudent in an Organized Health Care Education/Training Program1902454739
  5. Christine DonovanSpeech-Language Pathologist1699158121
  6. James Doody, PA-CPhysician Assistant1366606956
  7. Alison Dooling, DPTPhysical Therapist1568693141
  8. Jason Dorris, CMTSpecialist1124303508
  9. John Douthit, DOFamily Medicine Physician1144304767
  10. Tess Draper, R.D.H.Dental Hygienist1467768663
  11. Hannah DresdnerCounselor1629502729
  12. Briana Driver, LCSWClinical Social Worker1215514864
  13. Ludivina Duarte-GonzalezRegistered Nurse1386464725
  14. Jodi DudleyPharmacist1356756233
  15. Kimberly DuganAddiction (Substance Use Disorder) Counselor1508399585
  16. Timothy Dugan, B.S.Addiction (Substance Use Disorder) Counselor1316360142
  17. Corwin DuncanCounselor1568990521
  18. Mary Duncan, LSWSocial Worker1396400479
  19. Tara Dunlap, LMTMassage Therapist1285335752
  20. Christopher Dunn, DDSGeneral Practice Dentistry1972523835
  21. April DuongAddiction (Substance Use Disorder) Counselor1962267203
  22. Lauren Durbin, NPPediatric Nurse Practitioner1255227476
  23. Nicholas Dutton-SwainEmergency Medicine Physician1114154739
  24. Kyle EatonBehavior Technician1003605437
  25. Tracy Ebersbach, RNRegistered Nurse1245599331
  26. Ainsley EcheverriaCase Manager/Care Coordinator1659515062
  27. Leslie Eckenrod, CAC IIIAddiction (Substance Use Disorder) Counselor1861746976
  28. Nathaniel EdisonBehavior Technician1982202198
  29. Deanna EdwardsBehavior Technician1902562952
  30. Michelle Edwards, RN, AGACNP-BCNurse Practitioner1366875841
  31. Miranda Edwards, LPCProfessional Counselor1104330968
  32. Mackenzie Egan, ODOptometrist1740639632
  33. Lindsey Ehrhart, AUDAudiologist1467184291
  34. Erin Ehrlich, BASocial Worker1790918282
  35. Kaitlin Ehrlich, PAMedical Physician Assistant1013317965
  36. Coleman Eich, D.D.S.General Practice Dentistry1861705816
  37. Amy Eichman, DPTPhysical Therapist1366151649
  38. Jill Eisenbart, B.A.Mental Health Counselor1659583201
  39. Jordan Eisler, DPTPhysical Therapist1649928037
  40. Georgia Eklund, M.A.Counselor1952670770
  41. Amy Elder, ADAAMental Health Counselor1194506212
  42. Lucia Elgin, MOTOccupational Therapist1760041834
  43. Courtney Ellena, CNMAdvanced Practice Midwife1528056611
  44. Melanie Ellers, CRNPNurse Practitioner1558786293
  45. Amber Ellis, CAC IIIAddiction (Substance Use Disorder) Counselor1245584473
  46. Griffin Ellis, DOOrthopaedic Surgery of the Spine Physician1316512536
  47. Lois EllisonLicensed Practical Nurse1083736631
  48. Lauren EmeryBehavior Technician1245794494
  49. Todd Emmonds, PHARMDPharmacist1386927879
  50. Dana Engel, RDHMental Health Counselor1548563331

The largest Colorado cities

  1. Denver25,068
  2. Colorado Springs19,771
  3. Aurora17,400
  4. Fort Collins6,928
  5. Boulder5,635

All of Colorado →

How to read this directory

Thornton, Colorado appears in the CMS National Plan and Provider Enumeration System with 2,234 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Thornton - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Thornton practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Thornton is weighted toward Mental Health Counselor (244 clinicians, followed by Counselor with 162 and Clinical Social Worker with 139). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Colorado's population, Thornton reports roughly 38 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

Of Colorado's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Thornton practice address, a coverage gap Thornton patients typically fill by traveling to a larger nearby hub.

For Thornton patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.

Common questions

How many doctors are in Thornton, CO?

There are 2,234 registered healthcare providers in Thornton, CO, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Thornton?

The most common specialties in Thornton are Mental Health Counselor, Counselor, Clinical Social Worker, Professional Counselor, Speech-Language Pathologist. Mental Health Counselor has the most providers with 244.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

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.