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 154 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. Marjorie George, MDPulmonary Disease Physician1457414203
  2. Nigel George, M.D.Emergency Medicine Physician1700271921
  3. William GeorgeAddiction (Substance Use Disorder) Counselor1669969309
  4. Elizabeth Georgitis, NPNurse Practitioner1629108568
  5. William Georgitis, MDEndocrinology, Diabetes & Metabolism Physician1447387485
  6. Claire Geppelt, M.A.Case Manager/Care Coordinator1417123233
  7. Raquel Geraldino-Fernandez, MAProfessional Counselor1770067944
  8. Georgia Gerard, LCSWClinical Social Worker1801282215
  9. Halle Gerash, LCSWClinical Social Worker1356142897
  10. Evan Gerber, MDEmergency Medicine Physician1700413234
  11. Lindsay Gerber, PSYDClinical Child & Adolescent Psychologist1245767359
  12. Michael Gerber, MDPulmonary Disease Physician1720178403
  13. Brianne GerbinoSpeech-Language Pathologist1316594286
  14. Regina Gerboth, RM, CPM, IBCLCMidwife1811216724
  15. Moira Gerd, MED, RDRegistered Dietitian1366872848
  16. Elizabeth GergelSchool Psychologist1215825583
  17. Maci GerhardSocial Worker1831936772
  18. David Gerhardt, M.D.Sports Medicine (Orthopaedic Surgery) Physician1942320148
  19. John Gerhold, M.D.Diagnostic Radiology Physician1740291632
  20. Nel Gerig, MDUrology Physician1912942889
  21. Devon Gerken, PMHNPPsychiatric/Mental Health Nurse Practitioner1093522104
  22. Kathryn Gerken, M.S., CF-SLPSpeech-Language Pathologist1154048122
  23. Mary Gerken, DPTPhysical Therapist1609693076
  24. Kory Gernhofer, DDSDentist1730371618
  25. Royal Gerow, M.D.Plastic and Reconstructive Surgery Physician1497882468
  26. Arleen Gershen, LCSWSocial Worker1205949583
  27. Jenna Gershen, PSYDClinical Psychologist1295357176
  28. Betsy Gershman, LCSWClinical Social Worker1649311689
  29. Jessica Gershwin, LCSWClinical Social Worker1386029916
  30. Catherine Gersman, PAPhysician Assistant1649440009
  31. Wayne Gersoff, M.D.Orthopaedic Surgery Physician1477570075
  32. Emily Gerson, DCChiropractor1508047937
  33. Shari Gerson, CTRSRecreation Therapist1396960654
  34. Bonnie Gertz, MA, LPC, LACMental Health Counselor1558788018
  35. David Gertz, LPCProfessional Counselor1538416540
  36. Rebecca Gertz, PA-CSurgical Physician Assistant1932300670
  37. Francine Gervais, MSHomemaker1710608286
  38. Abbey GesingProfessional Counselor1669931309
  39. Zaid GesseseDriver1760038905
  40. Yeshiharg GessesseNurse's Aide1861751380
  41. Sara GetahunAdult Companion1831745934
  42. Thomas Gettelman, MDAnesthesiology Physician1558491498
  43. Hilary GettyClinical Social Worker1376964981
  44. Andrew GettysMental Health Counselor1538939137
  45. Jared Geurts, MTMassage Therapist1669226825
  46. Anat Geva, PSYDClinical Psychologist1124222310
  47. Pamela Gewinner, MDNeonatal-Perinatal Medicine Physician1497709646
  48. Lisa Geyman, PTPhysical Therapist1043385255
  49. Roxana GhaderiDentist1063112910
  50. Bijan Ghaffari, MDFamily Medicine Physician1467911701

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.