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 165)

Name
Georgia Grusing, MSW, LCSW
Clinical Social Worker
Melvin Grusing, MSW, LCSW
Clinical Social Worker
Joelle Grzenda-Lauermann, RN
General Practice Registered Nurse
Jamie Gschwendtner, MA, CCC-SLP
Speech-Language Pathologist
Meredith Guarco
Professional Counselor
Sean Guard, HAD
Hearing Instrument Specialist
Fernando Guarderas, M.D.
Family Medicine Physician
Annie-Pierre Guay, LPC
Mental Health Counselor
Myles Guber, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Michael Gubnitsky, DC
Chiropractor
Sasha Gubser, M.D.
Pediatrics Physician
Ginger Gueck
Nurse's Aide
Jamie Guedez, MS, LPC
Professional Counselor
Elizabeth Guedry, ED.S.
School Psychologist
Cassandra Guenther, M.A.
Case Manager/Care Coordinator
Renita Guenther
Cardiovascular Invasive Specialist/Technologist
Aaron Guercio, M.D.
Surgery Physician
Karen Guerin
Registered Nurse
Diane Guerra, PSY.D.
Clinical Psychologist
Katherine Guerra
Mental Health Counselor
Alexia Guerrero, MFTC
Mental Health Counselor
Donella Guerrero, MSW, LCSW
Clinical Social Worker
Jasleen Guerrero
Clinical Social Worker
Justine Guerrero
Behavior Technician
Diane Guerrero-Ortega, MSW
Social Worker
Regina Guertin, B.S.
Mental Health Counselor
Michael Guese
Internal Medicine Physician
Lauren Guetling, LCSW
Clinical Social Worker
Monique Guette, NP
Gerontology Nurse Practitioner
Andrea Guevara, DPT
Physical Therapist
Jennifer Guggenheim, MD
Obstetrics & Gynecology Physician
Anthony Guglielmo, FNP-BC
Nurse Practitioner
Savannah Guglielmo, LCSW, LAC
Addiction (Substance Use Disorder) Counselor
Trevi Guido, DPT
Physical Therapist
Anna Guidone
Social Worker
Megan Guidry, LMFT
Behavior Technician
Kaci Guilford, MA, LPC
Professional Counselor
Zane Guilfoyle
Addiction (Substance Use Disorder) Counselor
Zoe Guill
Counselor
Carlos Guillen
Case Manager/Care Coordinator
Dominique Guillen, LCSW
Clinical Social Worker
Kayla Guilliams, MS OTR/L
Occupational Therapist
Lindsey Guinn
Case Manager/Care Coordinator
Sherri Guinn, LPC, NCC
Mental Health Counselor
Zachary Guinn
Behavior Technician
Ramon Guitart Igea
Professional Counselor
Marta Gulezian, PT
Geriatric Physical Therapist
Amie Gulick, OTR
Occupational Therapist
Lauren Gulka, D.M.D.
Pediatric Dentistry
Karen Gulley
Orthopaedic Surgery Physician

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.