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 374 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
- Rae Riedel, D.C.Chiropractor1740359165
- Roann Riedel, CMTMassage Therapist1770637233
- Jane Riedl, MOT, OTR/LOccupational Therapist1790371284
- Susan Riedmann, NP-CGerontology Nurse Practitioner1124080379
- Cynthia Riegel, MDFamily Medicine Physician1457394017
- Cheryl Riegger-Krugh, PTPhysical Medicine & Rehabilitation Physician1629161070
- Lara Riegler, MDPediatric Hematology & Oncology Physician1710121488
- Renee Rienecke, PH.D.Clinical Psychologist1972703718
- Allison RieseCounselor1730575333
- Kristin Rieser, PHARM.D.Ambulatory Care Pharmacist1104299510
- Cornelis Rietmeijer, MDPublic Health & General Preventive Medicine Physician1689784100
- Cameron RifeMental Health Counselor1306768411
- Ira Rifkin, MDObstetrics & Gynecology Physician1740383686
- Julia Rifkin, MDEndocrinology, Diabetes & Metabolism Physician1689757296
- Robert Rifkin, MDHematology & Oncology Physician1134103476
- Hannah Rigden, BCBABehavior Analyst1386157352
- Ellen RiggSpeech-Language Pathologist1912387366
- Alicia RiggsProfessional Counselor1801688031
- Andy Riggs, NPPsychiatric/Mental Health Nurse Practitioner1003748310
- Landon Riggs, DOStudent in an Organized Health Care Education/Training Program1881343762
- Emily RigneyBehavior Technician1073342879
- Christine Rigo, BSNRegistered Nurse1194981373
- Alexis Rigsby, DMDGeneral Practice Dentistry1215632732
- Mette Riis, RNRegistered Nurse1427292077
- Jaren Riley, M.D.Pediatric Orthopaedic Surgery Physician1770791055
- Joshua RileyBehavior Technician1578184578
- Kathy Riley, LCSWClinical Social Worker1346094398
- Loretta Riley, M.D.Psychiatry Physician1770694010
- Malcolm Riley, QHBACounselor1760330492
- Margaret RileyRegistered Nurse1932306271
- Molly RileySchool Psychologist1083383046
- Sienna Riley, PTPhysical Therapist1134797178
- Kristin Riley-Lazo, M.D.Psychiatry Physician1801833371
- Allison Rimland, MS, LPCProfessional Counselor1053575266
- Todd RinaldiDentist1609912377
- Anais Rincon Bermudez, LPCProfessional Counselor1679324354
- Megan RindererMental Health Counselor1154830693
- Kristina Ring, D.C.Chiropractor1871617894
- Stephanie Ring, MDObstetrics & Gynecology Physician1316046907
- Shoshana Ringel, CRNACertified Registered Nurse Anesthetist1710493465
- Timothy Ringel, LACAddiction (Substance Use Disorder) Counselor1174932065
- Blaine Ringowicz, NP-CFamily Nurse Practitioner1639604853
- Jeffrey Rings, PH.D.Student in an Organized Health Care Education/Training Program1770811622
- Haley Ringwood, MDFamily Medicine Physician1477878353
- Kristin Rinn, FNPFamily Nurse Practitioner1447374210
- Victoria Rinsem, MS, RDRegistered Dietitian1144116120
- Ha Rio, DO, MPHStudent in an Organized Health Care Education/Training Program1356046353
- Nancy Riordan-Kunzie, NPCommunity Health Nurse Practitioner1326057878
- Marissa RiosCase Manager/Care Coordinator1558223693
- Shannon Rios, M.S.Marriage & Family Therapist1477757508
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.