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 223 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
- Daniel Karlsberg, M.D.Internal Medicine Physician1952667883
- Rahim Karmali, DDSEndodontics1871586842
- Jorgelina KarnerCase Manager/Care Coordinator1689174088
- Sara KaroussaMental Health Counselor1235323718
- Max KarpinskiSocial Worker1790603314
- Clayton Karr, OTROccupational Therapist1093017295
- Eric Karr, O.T.Pediatric Occupational Therapist1548482201
- Hollis Karr, OTOccupational Therapist1508423898
- Jaclyn Karr, LPCProfessional Counselor1245607811
- Lakshmi Karra, MDFamily Medicine Physician1275095911
- Lawrence Karsh, M.D.Urology Physician1194766279
- Michael Karson, PH.D.Clinical Psychologist1922032465
- Jonathan Karsten, PAMedical Physician Assistant1639187966
- Claire Karsting-Pomerantz, NPAdult Health Nurse Practitioner1235845264
- David Kartchner, MSWClinical Social Worker1740200633
- Sarah Kaschke, DOFamily Medicine Physician1699425603
- Sidney Kaser, R.D.Registered Dietitian1225186612
- Spenser Kash, NCC, LPCProfessional Counselor1588398291
- Shachi KashikarSocial Worker1992642524
- Suzanne Kasim, PHARM.D. CGPPharmacist1316942188
- Stephanie KaskavitchFamily Nurse Practitioner1154867216
- Samuel KaskovichStudent in an Organized Health Care Education/Training Program1649910233
- Rebekah Kaskubar, PACPhysician Assistant1912194820
- Amy Kaspar, LCSWClinical Social Worker1568970762
- Michael Kasper, LPNNurse's Aide1407983448
- Shannon Kasperbauer, MDInfectious Disease Physician1962558635
- Mikhail KaspinPhysical Therapist1831638485
- Stuart Kassan, MDRheumatology Physician1093706475
- Kayla KassirFamily Nurse Practitioner1407245194
- Kate Kastens-Moylan, LPCMental Health Counselor1386308872
- Teresa Kastl, M.A., LPCMental Health Counselor1164586335
- Liudmila Kastsianok, M.D.Rheumatology Physician1659638492
- Brittany Katalenas, MSWSocial Worker1730776527
- Alexander Katanov, DMDDentist1871119297
- Rene Katial, NPRegistered Nurse1558870840
- Rohit Katial, MDAllergy & Immunology Physician1750463303
- Rostislav Katsman, MPTPhysical Therapist1174877724
- Tiamo Katsonga-Phiri, PHDClinical Psychologist1508345638
- Daniel Katz, MDInternal Medicine Physician1255548293
- Joshua KatzSurgical Physician Assistant1689391872
- Karen KatzMental Health Counselor1891954061
- Katherine KatzCounselor1548994841
- Mallory Katz, ND, NP, CNS, RNPsychiatric/Mental Health Nurse Practitioner1952615965
- Marissa KatzClinical Social Worker1801755301
- Mark KatzPsychiatry Physician1700319621
- Cole KauffmanRegistered Nurse1437555026
- Robert Kauffman, PAMedical Physician Assistant1508900309
- Caleb KaufmanBehavior Technician1851191076
- Daniel Kaufman, M.D.Urology Physician1215376157
- Emily Kaufman, N.PFamily Nurse Practitioner1336561919
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.