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 174 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. Caroline Hagan, MDDermatology Physician1528563954
  2. Chelsie HaganClinical Social Worker1871328948
  3. Patricia Hagan, MDNeonatal-Perinatal Medicine Physician1154375558
  4. Curtis Hagedorn, M.D.Ophthalmology Physician1508863382
  5. Lena Hagedorn, M.A. CCC-SLPSpeech-Language Pathologist1710463864
  6. Susan Hagedorn, PNPPediatric Nurse Practitioner1801804109
  7. Gary Hagen, D.D.S.Dentist1467675066
  8. Hollee HagenProfessional Counselor1982153680
  9. Mary Hagen, LCSW, RPT-SMental Health Counselor1780289884
  10. Abigail Hager, RPHPharmacist1730453598
  11. Alanna Hager, PHDClinical Psychologist1851056816
  12. Brian Hager, LPCMental Health Counselor1255093076
  13. David Hager, MDInternal Medicine Physician1790858579
  14. Lisa Hagerman, RNRegistered Nurse1770125593
  15. Brendan Haggerty, LCSWClinical Social Worker1699300210
  16. Erin Haggerty, M.SCounselor1457885816
  17. Erin HaggertyAcupuncturist1841960119
  18. Arezu Haghighi, M.D.Ophthalmology Physician1295116127
  19. Pamela Haglund, PSY.D.Clinical Psychologist1003026816
  20. Michelle Hagstrom, M.D.Emergency Medicine Physician1659478436
  21. Megan Hahler, D.C.Chiropractor1144586652
  22. Alison Hahn, DACM, DIPL. OM, L.ACAcupuncturist1689401192
  23. David Hahn, M.D.Orthopaedic Surgery Physician1265413710
  24. Jacquelyn Hahn, L. AC., DIPL. O.M.Acupuncturist1588947584
  25. Rachel HahnPhysical Therapy Assistant1194271858
  26. Nathan HahsMental Health Counselor1811187032
  27. Samuel HaidMental Health Counselor1275120206
  28. Ashley HaightMental Health Counselor1396115358
  29. Chloe HaigleyStudent in an Organized Health Care Education/Training Program1548114127
  30. Addisu HaileCase Manager/Care Coordinator1336369438
  31. Roman HaileOccupational Therapy Assistant1023206497
  32. Hana HailemariamStudent in an Organized Health Care Education/Training Program1366136145
  33. Veronica Hailes, M.D.Anesthesiology Physician1376577031
  34. Saron HaileselassieMental Health Counselor1992533665
  35. Ashley HainesProfessional Counselor1982111548
  36. Sierra HainesSocial Worker1386377463
  37. Jennifer HainjePharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1336584689
  38. Aspen Hainsworth, LSWSocial Worker1205552767
  39. Rebecca Hainz, DOFamily Medicine Physician1407142383
  40. Zona HairgroveBehavior Technician1881267722
  41. Jaima Hajek, BCBA, SLP-ABehavior Analyst1588372932
  42. Abdifata HajiBehavior Technician1902696875
  43. Amina HajiBehavior Technician1972303485
  44. Catherine Hakala, DDSDentist1588760417
  45. Lindsey Halbrook, NPNurse Practitioner1437721354
  46. Estelle HalbrooksBehavior Technician1477310027
  47. Brooke Haldeman, EMTBasic Emergency Medical Technician1932910346
  48. Megan Haldy, DOFamily Medicine Physician1700044773
  49. Caroline Hale, LCSWClinical Social Worker1407195415
  50. Jovonna Hale, LICSWClinical Social Worker1669982658

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.