NPPES file of Aug 9, 2026

Doctors and health care providers in Denver, CO

25,068 individual NPPES records list a practice address in Denver, 1st of 193 Colorado cities. The largest group is clinical social worker: 1,836, 7% of the city's records, against 5% across Colorado. Page 19 of 502.

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

The 8 largest groups in Denver

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

Denver in Colorado

  • Rank in Colorado1st of 193 cities by records
  • Share of the state16.8% of Colorado's records
  • Specialties present25 or more taxonomy codes
  • Top three groups18.1% of all records
  • Clinical Social Worker rank1st of the 10 Colorado cities with the most

Compared with Colorado as a whole, Denver has 1.8× the state's share of psychiatry physician records and 0.39× its share of behavior technician records.

Providers in Denver, alphabetically

  1. Rachel AtwellMaternal Newborn Registered Nurse1275298713
  2. Robert Atwell, PSY.D.Clinical Psychologist1174688923
  3. Benjamin Atwood, M.D.Anesthesiology Physician1104104306
  4. Kathleen AubertSpeech-Language Pathologist1477323020
  5. Pierre-Luc AubryStudent in an Organized Health Care Education/Training Program1669638854
  6. Joanna AubuchonSpeech-Language Pathologist1174774020
  7. Gina AucielloMassage Therapist1831576313
  8. Marci Auerbach, LCSWClinical Social Worker1518648500
  9. Corinne Aufmann, PA-CPhysician Assistant1457703803
  10. Richard Augspurger, M.D.Urology Physician1811944663
  11. Isabelle Augugliaro, COTA/LOccupational Therapy Assistant1336973411
  12. Anissa AugustineBehavior Analyst1588025852
  13. Kristi Augustine, MDFamily Medicine Physician1205330099
  14. Stephanie Augustine, M.D.Family Medicine Physician1730317447
  15. Juliette AugustusAdult Psychiatric/Mental Health Registered Nurse1215414453
  16. Ayla Ault, LCSWClinical Social Worker1518575729
  17. Jon Aumann, MSW, LCSWClinical Social Worker1942305867
  18. Melissa AuringerPsychologist1043777154
  19. Gail Ausbun, MS, RKT, NCTMB, CSSCKinesiotherapist1699859363
  20. Caryn Ausenhus, MDStudent in an Organized Health Care Education/Training Program1750131975
  21. Kimberly Auslander, R.N.Registered Nurse1427457761
  22. Nicole Aussin, LCSWClinical Social Worker1578331856
  23. Alison Auster, M.D.Pediatrics Physician1295718906
  24. Bailey Austin, DOStudent in an Organized Health Care Education/Training Program1356289110
  25. Brooke AustinNeuroscience Registered Nurse1912422783
  26. Chloe AustinClinical Social Worker1285595553
  27. Dulcie Austin, LCSWClinical Social Worker1104449941
  28. Emily Austin, NP - CFamily Nurse Practitioner1811384829
  29. Katherine Austin, AU.D.Audiologist1669858171
  30. Mary Austin, NPNurse Practitioner1104018738
  31. Robert Austin, MDObstetrics & Gynecology Physician1407115280
  32. Sydney AustinOccupational Therapist1699316679
  33. Kyra Auten, DPTPhysical Therapist1104516400
  34. Sara Autrey, CCC-SLPSpeech-Language Pathologist1720765365
  35. Melissa AutryProfessional Counselor1235582867
  36. Irakli AvalianiNurse's Aide1417073040
  37. Lauren AvalonMarriage & Family Therapist1306767140
  38. Sarah Avant, MA, LPCCMental Health Counselor1699567495
  39. Claire Avante, PHARM.D.Pharmacotherapy Pharmacist1558571182
  40. Anthony Avelar, CAC IAddiction (Substance Use Disorder) Counselor1922395409
  41. Robert Averbach, DDSEndodontics1841404993
  42. Courtney Averill, LMTMassage Therapist1497545339
  43. Lisa Averna, CMT, LMTMassage Therapist1518325406
  44. Anna AveryOccupational Therapist1386474971
  45. Jane Avery, CNMAdvanced Practice Midwife1417453937
  46. Kristiana Avery, NPPsychiatric/Mental Health Nurse Practitioner1720394570
  47. Tom Avery, MSWMental Health Counselor1255486312
  48. Vanessa AvesCounselor1336732866
  49. Tiffany Avey, DDSGeneral Practice Dentistry1710590781
  50. Denise Avila, PHARMDPharmacist1295656288

The largest Colorado cities

  1. Colorado Springs19,771
  2. Aurora17,400
  3. Fort Collins6,928
  4. Boulder5,635
  5. Lakewood4,944

All of Colorado →

How to read this directory

Denver, Colorado appears in the CMS National Plan and Provider Enumeration System with 25,068 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 Denver - 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 Denver 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 Denver is weighted toward Clinical Social Worker (1,836 clinicians, followed by Mental Health Counselor with 1,587 and Professional Counselor with 1,126). 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, Denver reports roughly 426.5 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.

For Denver 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 Denver, CO?

There are 25,068 registered healthcare providers in Denver, CO, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Denver?

The most common specialties in Denver are Clinical Social Worker, Mental Health Counselor, Professional Counselor, Registered Nurse, Behavior Technician. Clinical Social Worker has the most providers with 1,836.

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.