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 206 of 502.
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
- Katherine HyzyClinical Social Worker1558734806
- Matthew Iacovetto, M.D.Anesthesiology Physician1346690823
- Danica Iaia, DNP, NNP-BCNeonatal Nurse Practitioner1427741016
- Christopher Iannaccone, BS, BSN, RNRegistered Nurse1992018394
- Anna IannelloCertified Registered Nurse Anesthetist1306861547
- Krista Iannuzzi, AU.DAudiologist1861892341
- Jaclyn IarussiNutritionist1740926989
- Allison IbachMental Health Counselor1992689137
- Evelyn Ibares Del CarmenInterpreter1922986306
- Celia Ibarra, MAProfessional Counselor1952776981
- Josue IbarraInterpreter1417763772
- Nayely IbarraBehavior Technician1164256301
- Tiffany Ibarra Vega, LVNLicensed Practical Nurse1295462331
- Adam IbrahimElectroneurodiagnostic Specialist/Technologist1336596766
- Alfaiyaz Ibrahim, D.D.S.Pediatric Dentistry1265630784
- Fatima IbrahimBehavior Technician1326718198
- Nadeen Ibrahim, DDSGeneral Practice Dentistry1134754278
- Nicole IcardFamily Nurse Practitioner1790512267
- Wendy IchirePharmacist1043947237
- Pamela Ichiyasu, R. D. H.Dental Hygienist1104246875
- Kristen Ickes, D.O.Internal Medicine Physician1598965212
- Becca IckowiczMarriage & Family Therapist1255252136
- Therese Ida, R.D.Registered Dietitian1750622270
- Chelsea Ideker, MSOTR/LContractor1689983595
- Cristos Ifantides, M.D.Ophthalmology Physician1821356676
- Natalie Ignatieff, D.D.S.General Practice Dentistry1831377183
- Robyn Ignatowski, PT, DPTPhysical Therapist1255854733
- Eze Ihenetu, BSCase Manager/Care Coordinator1669509931
- Chelsea Ihle, BSWClinical Social Worker1013705540
- Caroline Ihler, CNIMElectroneurodiagnostic Specialist/Technologist1114476157
- Alexandra IiamsMassage Therapist1346986916
- Amy Ikelheimer, PHDPsychologist1689756389
- Douglas Ikelheimer, MDPsychiatry Physician1508979519
- Matthew IlesPhysical Therapist1053951657
- Ivana IlicRheumatology Physician1285194555
- Mary IlkoCommunity Health Worker1407226541
- Carol Ilvonen, MSW, LCSWClinical Social Worker1497967830
- Heather Iman, RNInpatient Obstetric Registered Nurse1275847634
- Amanda ImbroscianoBehavior Technician1679294813
- Etejoe ImejoeAdult Companion1922707082
- Christopher Immel, PH.D.Psychologist1720367436
- Corinne Imobersteg, B.S.Student in an Organized Health Care Education/Training Program1770903445
- Valerie Imperial, M.D.Obstetrics & Gynecology Physician1558456384
- Susan Imperiale, RNRegistered Nurse1154451912
- Sharmin Inamullah, BCBABehavior Analyst1528567500
- Olivia IncardonaClinical Social Worker1295472686
- Mary Ince, LSWSocial Worker1619737756
- Kimberly Indovina, M.D.Hospitalist Physician1669602579
- Vanessa Infante, PHD, RDN, CDCESRegistered Dietitian1689130791
- Graham Ingalsbe, M.D.Emergency Medicine Physician1013259431
The largest Colorado cities
- Colorado Springs19,771
- Aurora17,400
- Fort Collins6,928
- Boulder5,635
- Lakewood4,944
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.