2026 data CMS NPPES NUCC Taxonomy

Doctors in Denver, CO

Compiled from official public sources by the PlainDoctor editorial team.

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
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Mental Health Counselor
Top specialty
1,638 providers
Colorado
State
CO

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.

24,395
Providers
20
Specialties
#1
of 196 CO cities
16.9%
of CO providers
415
Per 100K (state)

Which specialties are most common in Denver

Mental Health Counselor 1,638
Clinical Social Worker 1,526
Registered Nurse 1,180
Student in an Organized Health Care Education/Training Program 1,053
Professional Counselor 865
Behavior Technician 766
Physical Therapist 736
Pharmacist 724
Speech-Language Pathologist 693
Internal Medicine Physician 627
Counselor 546
Addiction (Substance Use Disorder) Counselor 530
Physician Assistant 510
Case Manager/Care Coordinator 508
Social Worker 506
Clinical Psychologist 447
Family Nurse Practitioner 430
Occupational Therapist 414
Family Medicine Physician 403
Massage Therapist 314

Healthcare Providers (Page 194)

Name
Christine Horn, LPC
Professional Counselor
Daniel Horn, MD
Internal Medicine Physician
Natalie Horn, PHD
Psychologist
Amy Horn-Lottridge
Nutritionist
Kaitlin Hornbostel, REGISTERED DIETITIAN
Registered Dietitian
Daniel Horne, M.D.
Urology Physician
Michael Horne, AGNP-BC
Adult Health Nurse Practitioner
Debra Horner, R.N.
Surgery Physician
Kristen Horner, RD, CNSC
Registered Dietitian
Shana Horner, PHARM.D.
Pharmacist
John Hornsby, MD
Internal Medicine Physician
Dora Horovitz, FNP
Family Nurse Practitioner
Diana Horowitz, M.S., L.AC.
Acupuncturist
Helen Horowitz, M.D.
Psychiatry Physician
Karla Horowitz, PA
Medical Physician Assistant
Michael Horowitz
Emergency Medicine Physician
Jaime Horsfall, MA, LPC
Mental Health Counselor
David Horst, MD
Neonatal-Perinatal Medicine Physician
Kristina Horsting
Student in an Organized Health Care Education/Training Program
Shalee Horstman, MA
Mental Health Counselor
Alyssa Horton, M.S.ED
Specialist
Amanda Horton, MD
Obstetrics & Gynecology Physician
Brian Horton
Addiction (Substance Use Disorder) Counselor
Christopher Horton, MD
Family Medicine Physician
Geina Horton, L.AC., DIPL. AC
Acupuncturist
Jennifer Horton, DO
Family Medicine Physician
Julienne Horton
Clinical Social Worker
Mark Horton, CFA,
Surgical Technologist
Sarah Horton
Child & Adolescent Psychiatric/Mental Health Registered Nurse
Tracy Horton, RDH
Dental Hygienist
Wesley Horton, LCSW
Clinical Social Worker
Janet Horvath, CRNA
Certified Registered Nurse Anesthetist
Joseph Horvath, MD
Anesthesiology Physician
Joseph Horvath, DO
Psychiatry Physician
Lon Horwitz, D.P.M.
Podiatrist
Michelle Horwitz, MS, CCC-SLP
Speech-Language Pathologist
Mindy Horwitz
Addiction (Substance Use Disorder) Counselor
Majidah Hosein
Mental Health Counselor
Denise Hosier, RN, NP
Registered Nurse
Roya Hossaini, PHARMD
Pharmacist
Zina Hosseini, NP
Women's Health Nurse Practitioner
Erica Hostetler, LSW
Social Worker
John Hotchkiss, M.D.
Anesthesiology Physician
Zhongping Hou, ACUPUNCTURIST
Acupuncturist
Justin Houck, D.C.
Chiropractor
Lynn Houdek, RN
Registered Nurse
Nancy Houlder, MD
Ophthalmology Physician
Hanna Houle
Case Manager/Care Coordinator
William Houlton, MD
Family Medicine Physician
Stacy Hountras, NURSE PRACTITIONER
Family Nurse Practitioner

Nearby Cities in Colorado

Other Colorado cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Denver, CO?
There are 24,395 registered healthcare providers in Denver, CO, covering 20 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 Mental Health Counselor, Clinical Social Worker, Registered Nurse, Student in an Organized Health Care Education/Training Program, Professional Counselor. Mental Health Counselor has the most providers with 1,638.

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.

Compiled from official public sources by the PlainDoctor editorial team.