Doctors and health care providers in Thornton, CO
2,234 individual NPPES records list a practice address in Thornton, 17th of 193 Colorado cities. The largest group is mental health counselor: 244, 11% of the city's records, against 6% across Colorado. Page 9 of 45.
The 8 largest groups in Thornton
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Thornton in Colorado
- Rank in Colorado17th of 193 cities by records
- Share of the state1.5% of Colorado's records
- Specialties present25 or more taxonomy codes
- Top three groups24.4% of all records
- Mental Health Counselor rank10th of the 10 Colorado cities with the most
Compared with Colorado as a whole, Thornton has 4.7× the state's share of interpreter records and 0.22× its share of behavior technician records.
Providers in Thornton, alphabetically
- Allison CowanMental Health Counselor1851700918
- Jami CowanCounselor1821522921
- Maci CowartAddiction (Substance Use Disorder) Counselor1659022994
- Benjamin Cowin, DC, MS, ATC, ICSCSports Physician Chiropractor1922211135
- Corey Cox, B.A.Mental Health Counselor1124420765
- Jennifer CoxSpecialist1497299655
- Ann Craig, MDNeurology Physician1508975988
- Rachel Craig, OTR/LOccupational Therapist1083888085
- Jessica Cram, CAC IAddiction (Substance Use Disorder) Counselor1508290255
- Katherine Crawford, CCC-SLPSpeech-Language Pathologist1376329532
- Megan CrawfordPhysician Assistant1508958539
- Chynna CroneMental Health Counselor1053965814
- James Crosby, DONeurology Physician1073622452
- Amber Cross, MSW, LCSWClinical Social Worker1427105824
- Jeanne Cross, MSWSocial Worker1851764203
- Rita Crow, R.D.HDental Hygienist1326573908
- Crystal CrowellClinical Social Worker1477011856
- Julia CrumleyRegistered Nurse1467845230
- Dana CruzAddiction (Substance Use Disorder) Counselor1528643467
- Sandy CruzDenturist1639309107
- Marivel Cuevas, NPNurse Practitioner1518414267
- Jazmin Cuin-Parker, D.D.S.General Practice Dentistry1629151485
- Marylouise Cullinan, MDInfectious Disease Physician1710041942
- Jamie Culver, AUDAudiologist-Hearing Aid Fitter1780107268
- Amanda Cummins, B.A.Case Manager/Care Coordinator1902217847
- Judith Cuneo, MDObstetrics & Gynecology Physician1699849901
- Clayton Cunningham, MS, LPCProfessional Counselor1326092859
- Kimberly Cunningham, CMTMassage Therapist1831322262
- Mason Cupp, DDSDentist1548945132
- Jody Curphy, MSW, LSWClinical Social Worker1487091542
- Megan CurryMental Health Counselor1144541517
- Stephanie Curry, LPC, LCPCProfessional Counselor1962900878
- Dianne Cutshaw, LPCMental Health Counselor1598290256
- Amanda CzuczmanEmergency Medicine Physician1609066653
- Macy D'Elia, LSWClinical Social Worker1730539180
- Lara D'Orvilliers, M.ED, ATCAthletic Trainer1043442296
- Shawna Daake, MDPediatrics Physician1144493966
- William Dahlberg, M.D.Mental Health Counselor1295896728
- Sarah Daily-Shields, NPNurse Practitioner1962802728
- Lindsey DaltonMental Health Counselor1720743198
- Michael Damioli, LCSWClinical Social Worker1811493596
- Michelle DanceCounselor1487052353
- Mary Dang, PA-CPhysician Assistant1891134938
- McKinzie Daniels, ODOptometrist1902480395
- Katherine Danielson, CNMAdvanced Practice Midwife1598257297
- Victoria DareSpeech-Language Pathologist1831977719
- Deepta Dasgupta, MAStudent in an Organized Health Care Education/Training Program1578818753
- Candace DaughertyPhysician Assistant1023413705
- Maeve David, MSWClinical Social Worker1730598731
- Alexandra Davidson, MSSpeech-Language Pathologist1568843589
The largest Colorado cities
- Denver25,068
- Colorado Springs19,771
- Aurora17,400
- Fort Collins6,928
- Boulder5,635
How to read this directory
Thornton, Colorado appears in the CMS National Plan and Provider Enumeration System with 2,234 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 Thornton - 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 Thornton 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 Thornton is weighted toward Mental Health Counselor (244 clinicians, followed by Counselor with 162 and Clinical Social Worker with 139). 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, Thornton reports roughly 38 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.
Of Colorado's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Thornton practice address, a coverage gap Thornton patients typically fill by traveling to a larger nearby hub.
For Thornton 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 Thornton, CO?
There are 2,234 registered healthcare providers in Thornton, CO, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Thornton?
The most common specialties in Thornton are Mental Health Counselor, Counselor, Clinical Social Worker, Professional Counselor, Speech-Language Pathologist. Mental Health Counselor has the most providers with 244.
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.