Doctors in Denver, CO
Active healthcare providers in Denver sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.
24,395 healthcare providers across 20 specialties
Denver, Colorado appears in the CMS National Plan and Provider Enumeration System with 24,395 registered healthcare providers spanning 20 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 2023 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 Mental Health Counselor (1,638 clinicians, followed by Clinical Social Worker with 1,526 and Registered Nurse with 1,180). 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 415 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.
Within Colorado, Denver ranks #1 of 196 cities tracked by provider count, accounting for 16.9% of the state's registered providers.
For Denver patients, this directory is most useful as a starting shortlist, searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.
Which specialties are most common in Denver
Healthcare Providers (Page 270)
| Name |
|---|
| Shayna Marmon, CF-SLP Speech-Language Pathologist |
| Tarah Marne, BA Case Manager/Care Coordinator |
| Asa Marokus, M.D. Psychiatry Physician |
| Tyler Marone, ATC Athletic Trainer |
| Jaime Maroney, LCSW Clinical Social Worker |
| Maria Marquardt, L.P.N. Licensed Practical Nurse |
| Matthew Marquardt Counselor |
| Angelita Marquez Counselor |
| Christian Marquez Counselor |
| Jolie Marquez Physical Therapy Assistant |
| Jorge Marquez Other Technician |
| Jose Marquez, PHARMD Counselor |
| Maria Marquez Massage Therapist |
| Stephanie Marquez Pharmacist |
| Misty Marquez Lozano, MA, LPC Counselor |
| Nancy Marquez Montoya Behavior Technician |
| Ana Marquez-Crooks Counselor |
| Louise Marquino, PA-C Physician Assistant |
| Amy Marr, PT Physical Therapist |
| Nikolaos Marras Pharmacist |
| Cynthia Marren, DC Chiropractor |
| Gabriel Marrero Massage Therapist |
| Carly Marron Clinical Social Worker |
| Consuelo Marroquin Psychiatric/Mental Health Registered Nurse |
| Delores Marrs, NP Pediatric Nurse Practitioner |
| Theresa Marschik, LCSW Clinical Social Worker |
| Carmen Marsh, LPN IV-2 Licensed Practical Nurse |
| Fedrick Marsh, CAC III Addiction (Substance Use Disorder) Counselor |
| Kristin Marsh, M.A., CCC-A Audiologist-Hearing Aid Fitter |
| Lauren A Marsh, MSW Social Worker |
| Pamela Marsh, PSY.D., LCSW Clinical Social Worker |
| Tyler Marsh Mental Health Counselor |
| William Marsh, M.D. Allergy & Immunology Physician |
| Charles Marshall, MD Internal Medicine Physician |
| Debra Marshall, M.A., LPC Professional Counselor |
| Eva Marshall, M.D. Obstetrics & Gynecology Physician |
| Gingerlee Marshall, RPSGT, CCSH Respiratory/Developmental/Rehabilitative Specialist/Technologist |
| Isabelle Marshall, PT, DPT Physical Therapist |
| Kathy Marshall, RN Registered Nurse |
| Ladean Marshall, WHNP Ambulatory Women's Health Care Registered Nurse |
| Lindsay Marshall, LCSW Clinical Social Worker |
| Mark Marshall, M.D. Psychiatry Physician |
| Meridith Marshall, MFTC Mental Health Counselor |
| Setsu Marshall, LOJ Occupational Therapist |
| Tahaijanae Marshall Behavior Analyst |
| Wanda Marshall, ARNP Pediatric Nurse Practitioner |
| Zero Marshall Behavior Technician |
| Michael Marsico, MSW, LCSW Clinical Social Worker |
| Alicia Martel, LSW Social Worker |
| Rita Martel, NP Nurse Practitioner |
Nearby Cities in Colorado
Other Colorado cities with provider coverage in the CMS NPPES registry.
Frequently Asked Questions
How many doctors are in Denver, CO?
What are the most common medical specialties in Denver?
Related Guides
Explore Colorado
Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.