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 425 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
- William Spanjer, DENTISTDentist1689647802
- Conor Sparacio, PTAPhysical Therapist1043153083
- Patricia Sparks, PHDCounseling Psychologist1871102418
- Christa SparlingElectroneurodiagnostic Specialist/Technologist1306553391
- Diam Sparrow, RDHDental Hygienist1598603185
- John Spartz, MDEmergency Medicine Physician1730838061
- Ashley Spaulding, LCSWClinical Social Worker1982497558
- Catherine Spaulding, M.D.Internal Medicine Physician1548688997
- Taylor Spaziani, MA, LMFT, LPC, CSEMarriage & Family Therapist1518791342
- Clifton Speaks, DMDOrthodontics and Dentofacial Orthopedics Dentistry1962530758
- John Spear, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1861226052
- Rebecca SpearPsychologist1336668532
- Zachary Spearman, PSY.D.Psychologist1801568951
- Bettye SpearsLicensed Practical Nurse1861637837
- Emily Spears, RNCase Management Registered Nurse1023679891
- Gayle Spears, PAPhysician Assistant1235200809
- Jamie Spears, LCSWClinical Social Worker1558487181
- Jennifer Speck, NPFamily Nurse Practitioner1255066387
- Alyssa Spector, PAPhysician Assistant1811485535
- Holden Speer, PTPhysical Therapist1124694419
- Wendell Speers, MDAnatomic Pathology Physician1548238777
- David Speidel, PA-CPhysician Assistant1922301704
- Daniel SpellPharmacist1053010348
- Claire Spellman, MDObstetrics & Gynecology Physician1215464797
- Julia Spenadel, MA, LPCCProfessional Counselor1063308518
- Diane Spence, RNRegistered Nurse1366620395
- Jeffrey Spence, MDHospitalist Physician1710129366
- Kathey Spence, PA PHYSICIAN ASSISTAPhysician Assistant1073601050
- Shavonne Spence, RNGeneral Practice Registered Nurse1700643715
- Daniel Spencer, D.D.S.General Practice Dentistry1861465189
- Katherine Spencer, MAMental Health Counselor1972902138
- Meaghan Spencer, M.D.Internal Medicine Physician1457617417
- Michelle SpencerMassage Therapist1043718687
- Tessa SpencerPharmacist1275135022
- Judith Spendelow, MSW, PSY.D.Clinical Psychologist1376651414
- Nicole Sperekas, PH.D.Clinical Psychologist1235145897
- Morton Sperling, D.D.S.General Practice Dentistry1144403221
- Jesse SperrySocial Worker1790518744
- Nathan SperryCounselor1487179982
- Kaitlin Speth, O.D.Optometrist1255954095
- Jane Spetsas, R.N.Psychiatric/Mental Health Registered Nurse1528383551
- Jill Spice, M.D.Forensic Psychiatry Physician1134568652
- Justin SpicerMental Health Counselor1215716691
- Helen Spiegel, LCSWClinical Social Worker1962546762
- Joseph Spiegle, LSWSocial Worker1285458711
- Richard Spiegle, PSY.D.Psychologist1609058312
- Trevor SpiekerClinical Social Worker1285355818
- Courtney SpielerClinical Social Worker1306612395
- Kirsten Spielmann, M.S.Clinical Social Worker1902292790
- Sabine Spiering, RPHPharmacist1164722799
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.