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 320 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
- Heather NeillProfessional Counselor1104648245
- Marta NeillPharmacist1417391822
- Emily Neilsen, LPCMental Health Counselor1730739863
- Angela Neiman, OTR/LOccupational Therapist1720855356
- Wendy Nekritz, M.D.Hematology & Oncology Physician1134251333
- Gordon Neligh, M.D.Psychiatry Physician1295940211
- Susan Nell, LCSWSocial Worker1497882401
- Therese NelliganSocial Worker1477287225
- Amy Nelms, R.N.Registered Nurse1023316007
- Alicen Nelson, MD, MPHFamily Medicine Physician1063754463
- Alison NelsonSpeech-Language Pathologist1053824367
- Allison Nelson, NPPsychiatric/Mental Health Nurse Practitioner1619418464
- Anneka Nelson, MSWSocial Worker1437503737
- Bailey NelsonBehavior Technician1023967759
- Bobbie Nelson, MA, LPCC, NCCMental Health Counselor1063152262
- Brandy NelsonAddiction (Substance Use Disorder) Counselor1164965026
- Chris Nelson, PHARM.D.Oncology Pharmacist1821280546
- Christina Nelson, MDPediatrics Physician1790831303
- Corinna Nelson, DOStudent in an Organized Health Care Education/Training Program1770273781
- Cynthia NelsonBehavior Technician1821808692
- Dana Nelson, NPFamily Nurse Practitioner1982374476
- Donna NelsonHealth Educator1528520129
- Elizabeth Nelson, PH.D.Clinical Psychologist1992903017
- Elizabeth Nelson, PH.D., BCBA-DBehavior Analyst1336423854
- Hannah NelsonRegistered Dietitian1770017527
- Harold Nelson, MDAllergy & Immunology Physician1104916873
- Jennifer Nelson, RPH, PHARMDPharmacist1932432119
- Jerusha NelsonMental Health Counselor1508544461
- Joan Nelson, DNPGeriatric Medicine (Internal Medicine) Physician1649307679
- Jonee' NelsonSpeech-Language Pathologist1407054265
- Karen Nelson, RNAdministrator Registered Nurse1487961314
- Karin Nelson, D.C.Chiropractor1417078783
- Kathy Nelson, LCSWClinical Social Worker1124535430
- Kylee NelsonCounselor1912457367
- Lori Nelson, LPNLicensed Practical Nurse1215171533
- Lyle Nelson, CMASpecialist1902931710
- Madeline NelsonMental Health Counselor1881512705
- Maegan Nelson, NNPNeonatal Nurse Practitioner1699181867
- Malina Nelson, RNRegistered Nurse1275717183
- Melissa Nelson, MSWSocial Worker1043591399
- Monica NelsonCounselor1972878262
- Myles Nelson, LPCC, NCCCounselor1366225617
- Natasha NelsonPoetry Therapist1144908336
- Robert Nelson, CACIIIAddiction (Substance Use Disorder) Counselor1659501013
- Ruth Ann NelsonRegistered Nurse1952859639
- Sandra Nelson, RNInternal Medicine Physician1013044098
- Sandra Nelson, MA, LAC, ADSAddiction (Substance Use Disorder) Counselor1336553270
- Sara Nelson, RNRegistered Nurse1659708832
- Sarah Nelson, RNInpatient Obstetric Registered Nurse1083437685
- Scott Nelson, RNPsychiatric/Mental Health Nurse Practitioner1548650526
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.