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 269)
| Name |
|---|
| Christina Marchioni, MD Family Medicine Physician |
| Eva Marcial Resto Speech-Language Pathologist |
| Elodie (dee) Marcotte, M.S., M.A Mental Health Counselor |
| Hayley Marcus, MD Family Medicine Physician |
| Sharon Marcus, CMT Specialist |
| Abby Marder, LSW Social Worker |
| Brad Marder, MD Nephrology Physician |
| Sean Mardis, DO Psychiatry Physician |
| Mabel Mardones, M.D. Internal Medicine Physician |
| Michael Mare Student in an Organized Health Care Education/Training Program |
| Lisa Mareb, LCSW Clinical Social Worker |
| Kristin Maresca Doula |
| Ravi Marfatia, MD Cardiovascular Disease Physician |
| Devan Marfil Case Manager/Care Coordinator |
| Shawna Margesson, PH.D. Addiction (Substance Use Disorder) Counselor |
| Claire Margolf, MS RD Registered Dietitian |
| Arthur Margolis, DDS Orthodontics and Dentofacial Orthopedics Dentistry |
| Thessa Mariano, LCSW Clinical Social Worker |
| Sasha Marin Social Worker |
| Maria Marin Ruiz Student in an Organized Health Care Education/Training Program |
| Jen Marine, LCSW Clinical Social Worker |
| Annie Mariner, PTA Pediatric Rehabilitation Medicine Physician |
| Elizabeth Marino Registered Nurse |
| Julie Marino, M.S.,CSAT,CSPT,CBCP Counselor |
| Melissa Marion Nurse's Aide |
| Michael Maris, MD Hematology & Oncology Physician |
| Dana Marjomaki Certified Registered Nurse Anesthetist |
| Alexandra Mark, MSW Social Worker |
| Carolyn Marker, LMT Massage Therapist |
| Sara Markey, M.D. Psychiatry Physician |
| Sean Markey, M.D. Neurological Surgery Physician |
| Sophia Markey Mental Health Counselor |
| Troy Markgraf, DDS Dentist |
| Rebekah Markheim, PSY,D, Clinical Psychologist |
| Emily Markley, PSYD Student in an Organized Health Care Education/Training Program |
| Payton Markley, MD Student in an Organized Health Care Education/Training Program |
| Howard Markman, PH.D Family Psychologist |
| Vincent Markovchick, MD Emergency Medicine Physician |
| Emily Markovich, LPC Professional Counselor |
| Stephanie Markovich Case Manager/Care Coordinator |
| Stephanie Markowitz, OTR Specialist |
| Matthew Markowski, MD Pediatrics Physician |
| Angurie Marks, LPC Professional Counselor |
| Daniel Marks, D.O. Obstetrics & Gynecology Physician |
| Erich Marks, M.D. Anesthesiology Physician |
| Jay Markson, MD Pediatrics Physician |
| Clayton Markwell, ACD.0002396 Addiction (Substance Use Disorder) Counselor |
| Linda Marler, L.AC. Acupuncturist |
| Madeline Marler, PSYD Psychologist |
| Madeline Marlow Acute Care Nurse Practitioner |
Nearby Cities in Colorado
Other Colorado cities with provider coverage in the CMS NPPES registry.
Frequently Asked Questions
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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.