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 113 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
- Mary Domer, M.S., R.D.09Registered Dietitian1285948513
- Jessica Marie DomingoStudent in an Organized Health Care Education/Training Program1083552798
- Alejandra Dominguez, PAFamily Medicine Physician1376380238
- Asia Dominguez, MSWSocial Worker1528839354
- Azucena DominguezBehavior Analyst1568337236
- Kathlynn Dominguez, M.D., M.P.H.Emergency Medicine Physician1992096168
- Sylvia Dominguez, RNCommunity Health Registered Nurse1245440320
- Carolyn Dominica, D.M.DStudent in an Organized Health Care Education/Training Program1922353911
- April Dominick, DPTPhysical Medicine & Rehabilitation Physician1659835155
- Ruth Domrzalski, LCSWClinical Social Worker1043564420
- Kristin Donahue, CRNACertified Registered Nurse Anesthetist1578831616
- William Donahue, MSAddiction (Substance Use Disorder) Counselor1033604806
- Xinh Donahue, D.O.Hospice and Palliative Medicine (Family Medicine) Physician1144514365
- Erin Donaldson, D.O.Family Medicine Physician1568873800
- Noah Donaldson, DDSGeneral Practice Dentistry1700777174
- Sarah Donaldson, OTR/LOccupational Therapist1194945568
- Tanna DonalsonPhysician Assistant1265678478
- Kimberly Donars, LPCProfessional Counselor1811207145
- Cadence Donarski, LCSWSocial Worker1063903045
- John Donatelli, RNEmergency Registered Nurse1518256445
- Elizabeth Doner, LPCProfessional Counselor1194142695
- Daisy Dong, L. AC. CMDAcupuncturist1396796082
- Amy Donizio, PHARM.D.Pharmacist1144502840
- Mia Donley, RDRegistered Dietitian1063086916
- Allison DonmyerSpeech-Language Pathologist1225491442
- Ashley Donnell, PA-CSurgical Physician Assistant1922302462
- Katrina Donnell, LCSWClinical Social Worker1548836448
- Rachel Donnellan, RDNRegistered Dietitian1710817549
- Michael DonnellyBehavior Technician1992336143
- Raili Donnelly, PA-CPhysician Assistant1124213632
- Casey Donner, PCMental Health Counselor1285988741
- Emily Donner, DOEmergency Medicine Physician1265939755
- Nicola Donner, CNIMElectroneurodiagnostic Specialist/Technologist1568778363
- Katelyn Donohue, RBTBehavior Technician1922589530
- Robert Donohue, M.D.Urology Physician1740209550
- Alexandru Donos, DMDDentist1366234684
- Bailey Donovan, PT, DPTPhysical Therapist1497125736
- Kathryn DonovanSpecialist1528432960
- Katie Donovan, LCSWClinical Social Worker1275878688
- Lori Donovan, M.A.,CCC-SLPSpeech-Language Pathologist1336466739
- Margaret DonovanClinical Psychologist1508465709
- Patrick Donovan, DPTPhysical Therapist1902273733
- Amanda Donovan-Fish, ADDCProfessional Counselor1790090694
- Tara DonovenCase Manager/Care Coordinator1366216400
- Ann Doody, N.P.Nurse Practitioner1093074767
- Brooke Doody, PT, DPTPhysical Therapist1346909298
- Elizabeth Dooley, LSWSocial Worker1467204313
- Erin Dooley, LPCMental Health Counselor1285187153
- Mary Dooley, MSN,N.P.Psychiatric/Mental Health Nurse Practitioner1811109515
- Robert DooleyAddiction (Substance Use Disorder) Counselor1912395427
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.