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 197 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. Bliss Holland, LCSWClinical Social Worker1295383982
  2. Cheryl Holland, CAC IIAddiction (Substance Use Disorder) Counselor1053522128
  3. John Holland, M.D.Psychiatry Physician1821088071
  4. Judith Holland, PH.D.Clinical Psychologist1194977736
  5. Karen Holland, MA, LMFTMarriage & Family Therapist1457474264
  6. Karen Holland, RNRegistered Nurse1619377603
  7. Krystyna Holland, PTNeuromuscular Medicine (Physical Medicine & Rehabilitation) Physician1427523398
  8. Matthew Holland, M.D.Interventional Cardiology Physician1043294762
  9. Chase HollanderStudent in an Organized Health Care Education/Training Program1871190876
  10. Megan HollembaekSpeech-Language Pathologist1326778960
  11. Elece Hollenback, MA, LPCProfessional Counselor1073249926
  12. Ruth Hollenback, BSHealth Educator1356931596
  13. Bethany Hollenbeck, M.EDCase Manager/Care Coordinator1972099984
  14. Grace HollerNutritionist1821866062
  15. Sadie HollerBehavior Analyst1336898006
  16. Mark Holley, M.D.Emergency Medical Services (Emergency Medicine) Physician1588673107
  17. Miya Holley, MDEmergency Medicine Physician1437845138
  18. Breanna HolliganClinical Social Worker1083044234
  19. Daniel HolliganFamily Medicine Physician1548578388
  20. Susan Holligan, NPCommunity Health Nurse Practitioner1407870918
  21. Maury HollimanMental Health Counselor1801450200
  22. Tabetha Hollinger, PTAPhysical Therapy Assistant1861870974
  23. Brandon Hollingsworth, PHDClinical Psychologist1447754304
  24. Douglas HollinshedAddiction Medicine (Psychiatry & Neurology) Physician1699891226
  25. Gregory Hollis, L.AC.Acupuncturist1437669256
  26. Hannah HollisSpeech-Language Pathologist1548903438
  27. Harris Hollis, MDVascular Surgery Physician1740324441
  28. Jeffrey Hollis, M.D.Internal Medicine Physician1043655111
  29. Emily Hollmeyer, OTDOccupational Therapist1942898184
  30. Gisela HollonLactation Consultant (Non-RN)1689417701
  31. Glover Holloway, DCChiropractor1659454502
  32. Marissa Holloway, DMDGeneral Practice Dentistry1588143408
  33. Sherry HollyMental Health Counselor1306977376
  34. Kristen Holm, PHDMarriage & Family Therapist1063630309
  35. Mitchel Holm, D.O.Anatomic Pathology & Clinical Pathology Physician1841270626
  36. Tyler HolmPhysician Assistant1326524299
  37. Jillian Holm-Denoma, PH.D.Clinical Psychologist1124530480
  38. Dennis Holman, DDSDentist1407860554
  39. Elizabeth Holman, PSYDClinical Psychologist1891022174
  40. Katherine Holman, LPCCMental Health Counselor1346956380
  41. Kerri Holman, BSN, RN, CWONRegistered Nurse1538755061
  42. Melanie HolmanMental Health Counselor1558547091
  43. Rachel Holman, PAPhysician Assistant1144873753
  44. Kirk Holmboe, D.O.Occupational Medicine Physician1114042637
  45. Mariana HolmboeSpeech-Language Pathologist1942804653
  46. Amanda Holmes, PT, DPTPhysical Therapist1710402557
  47. Chris Holmes, HEARING AID PROVIDERHearing Instrument Specialist1396221214
  48. Courtney HolmesOccupational Therapy Assistant1831516103
  49. Dauria HolmesBehavior Technician1366152605
  50. Jennifer Holmes, MEDICAL ASSISTANTTechnician1023346723

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.