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 183 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. Katelyn Haskin, RNRegistered Nurse1881462125
  2. Cole Haskins, MD, PHDPsychiatry Physician1851910442
  3. Stacey HaslamMarriage & Family Therapist1356295703
  4. Osama HassanDriver1285015461
  5. Marisa Hassani, RDRegistered Dietitian1386468791
  6. Ronald Hasse, PTPhysical Therapist1790853737
  7. Mark HasselOrthotic Fitter1649476045
  8. Janelle HassellMental Health Counselor1992261176
  9. Callie HasselschwertBehavior Technician1205761905
  10. Kortnie HassmanBehavior Analyst1134716129
  11. Samir Hasso, DDSDentist1710613252
  12. Nathan HastertCounselor1124960117
  13. Alexandra Hastings, FNPNurse Practitioner1700715505
  14. Lindsee Hastings, MSWClinical Social Worker1225211865
  15. Brenna Hatami, N.D.Family Medicine Physician1528328663
  16. Shyamsunder Hatangadi, MDObstetrics & Gynecology Physician1699882654
  17. Carie HatchGeneral Practice Physician1861529877
  18. Morgan Hatch, DPTOrthopedic Physical Therapist1841012333
  19. Sean Hatch, PHDClinical Psychologist1376263590
  20. Riley Hatchell, DOStudent in an Organized Health Care Education/Training Program1962340992
  21. Ginina HatcherAddiction (Substance Use Disorder) Counselor1215765235
  22. Meghan HathawayMental Health Counselor1821768508
  23. Albert Hattem, M.D.Occupational Medicine Physician1043335409
  24. Matthew Hattendorf, PHARMDPharmacist1477929362
  25. Penelope Hatter, MFTCMarriage & Family Therapist1417327289
  26. Georgette Hattier, MDDermatology Physician1497377303
  27. Ronald Hattin, M.D.Anesthesiology Physician1801873021
  28. Charlene HattonMental Health Counselor1003689142
  29. Armodios Hatzidakis, M.D.Adult Reconstructive Orthopaedic Surgery Physician1124031125
  30. Hannah HaubertMental Health Counselor1952150591
  31. Kaci Hauck, FNP-CFamily Nurse Practitioner1104453786
  32. Linda Hauck, MSWClinical Social Worker1295755411
  33. Melissa HauckStudent in an Organized Health Care Education/Training Program1720631203
  34. Elise Hauer, LPCProfessional Counselor1801533427
  35. Julia Hauer, APRNFamily Nurse Practitioner1861594319
  36. James Haug, MDPsychiatry Physician1184944845
  37. Trey HaugSchool Social Worker1376233692
  38. Laura Hauglid, MAStudent in an Organized Health Care Education/Training Program1366093379
  39. Karli Haugom, LPCProfessional Counselor1164079604
  40. Jason Haukoos, MDEmergency Medicine Physician1740393834
  41. Joyce Haun, MDSurgery Physician1801930524
  42. Ara Haupt, PA-CPhysician Assistant1023381993
  43. Jamie HauptmanMental Health Counselor1669289351
  44. Frank Haurwitz, PSY.D.Clinical Psychologist1144351081
  45. Rose Haury, M.A., LPCProfessional Counselor1124266218
  46. Theodore Hauschildt, D.D.S.Dentist1912113143
  47. Hannah HauseClinical Social Worker1871388520
  48. Karen Hauser, MSW, LCSWProfessional Counselor1942385323
  49. Katherine Hauska, D.P.T.Physical Therapist1699175281
  50. Justin Hauxwell, MDPsychiatry Physician1255542569

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.