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 264 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
- Pia Lea Long, FSD, CLC, RYT, CPSSDoula1659111441
- Sariah LongBehavior Technician1326794132
- Thomas Long, M.DIV.Pastoral Counselor1235348434
- Troy Long, MDInternal Medicine Physician1508852138
- Theodore Long-Ishikawa, DCChiropractor1013939685
- David Longcope, MDColon & Rectal Surgery Physician1972522688
- Margaret Longenecker, CFY-SLPSpeech-Language Pathologist1568250082
- Katherine Longley, LPC, LMHCProfessional Counselor1295253946
- Kristen Longo, MSWSocial Worker1295691087
- Andrea Longwell, RBTBehavior Technician1114591179
- Molly LongwellAddiction (Substance Use Disorder) Counselor1063664951
- Eryn Lonnquist, MDNeurology Physician1811163140
- Amelia LoobyClinical Social Worker1053000687
- Amy Loomis, NPAdult Health Nurse Practitioner1851830913
- Lucy Loomis, MD, MSPHFamily Medicine Physician1376552273
- Adele Looper, DPTPhysical Therapist1164115051
- Heather Loos, RNRegistered Nurse1730957143
- Mary Loos, CAC IIIAddiction (Substance Use Disorder) Counselor1285032169
- Amy Lopez, LCSWClinical Social Worker1073748737
- Calla Lopez, NPNurse Practitioner1861298911
- Carlotta Lopez, RNRegistered Nurse1134678931
- Charles LopezAddiction (Substance Use Disorder) Counselor1538531504
- Colleen Lopez, NPPsychiatric/Mental Health Nurse Practitioner1558021592
- Daniel Lopez, D.O.Neuromusculoskeletal Medicine & OMM Physician1366633851
- Darla LopezPhysical Therapist1558525709
- David Lopez, LCSWClinical Social Worker1225388960
- Donna Lopez, LPNLicensed Practical Nurse1366686917
- Isabella LopezBehavior Technician1457187262
- Jennifer LopezSocial Worker1922843515
- Jensen Lopez, LPCCCounselor1104306596
- Jose LopezBehavior Technician1538718085
- Leandro Lopez, PT, DPTPhysical Therapist1174137897
- Mary Lopez, SWCSocial Worker1467380618
- Nancy Lopez, FNP-CStudent in an Organized Health Care Education/Training Program1689507238
- Nathan LopezMarriage & Family Therapist1205765955
- Reynaldo Lopez, LCSWClinical Social Worker1063037612
- Ricardo LopezFamily Medicine Physician1043347073
- Rozina LopezAttendant Care Provider1710860366
- Sarah Lopez, APN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1134983281
- Sunnierae LopezDoula1205608833
- Toni Lopez, RDRegistered Dietitian1346921046
- Rodrigo Lopez Castelblanco, M.D.Hospitalist Physician1447583273
- Claudia Lopez MataDoula1609649276
- Adriana Lopez SoniInterpreter1750199063
- Alexia Lopez-AguileraCase Management Registered Nurse1407716582
- Michael Lopez-JensenSocial Worker1629759816
- Citlaly Lopez-JuarezCase Manager/Care Coordinator1386463057
- Rachel Lopez-Paxson, LMFT, CASMarriage & Family Therapist1558280602
- Mouangchee LorOccupational Therapy Assistant1669135117
- Mary LorangMental Health Counselor1245785096
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.