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 32 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
- Eileen Pfefferle, LSWClinical Social Worker1043754732
- Joshua PhalenPhysical Therapist1619575628
- Bryant Pham, RNRegistered Nurse1386519684
- Mai PhamPharmacist1891095709
- Georgie Philip, MDPediatrics Physician1871098830
- Sachin Philip, PT, DPTPhysical Therapist1760192629
- D'Nique Phillip, PT, DPTPhysical Therapist1649890575
- Tristyn Phillips, COTA/LOccupational Therapy Assistant1376116632
- Christopher Picard, M.A,Mental Health Counselor1720492424
- Josephine Piccari, LPC CAC IIIMental Health Counselor1629322813
- Monika Piegzik, PHARM DPharmacist1588941843
- Julianna PiekenCounselor1316254550
- Sharon PinardRegistered Nurse1720470917
- Reynaria Pitts, MDCardiovascular Disease Physician1750523718
- Sarah Platt, OTD, OTROccupational Therapist1396574141
- Jared PlatzRegistered Nurse1205789377
- Tamara Player, MSWClinical Social Worker1699892216
- Hannah PlemmonsClinical Social Worker1811506926
- Caitlin Pochron, MASpeech-Language Pathologist1700452273
- Christopher Poindexter, LPC.0023686Professional Counselor1295406916
- Amanda Poland, M.S. CCC-SLPSpeech-Language Pathologist1609187780
- Kyle PolandMental Health Counselor1861860694
- Richard Pompei, D.O.Occupational Medicine Physician1144610544
- Alison PonsettiCounselor1730509761
- Brittany Popelka, LPCMental Health Counselor1235887753
- Trixie Porter, REGISTERED NURSERegistered Nurse1508319930
- Sara Pourkay, D.M.D.General Practice Dentistry1043520034
- Shawna Powell, LPCProfessional Counselor1942648373
- Scott PowersClinical Social Worker1942957253
- Benjamin Poznic, ODOptometrist1578052221
- Devrath PrabhuAddiction (Substance Use Disorder) Counselor1366180630
- Francisco Prada, MDFamily Medicine Physician1609257690
- Kelly Prado, PMHNPPsychiatric/Mental Health Nurse Practitioner1255638037
- Alexandra PrehnCase Manager/Care Coordinator1043362353
- Heather Prestridge, CPMMidwife1689377251
- Paul PriceEmergency Medicine Physician1437136389
- Yesenia Prieto, DHDental Hygienist1730995200
- Sean Primus, D.C.Chiropractor1710062609
- Alisha Prince, DDS BDS MSDentist1659084382
- Priscilla Printz, LPC.0016571Professional Counselor1558827659
- Ian Proano, MAProfessional Counselor1952146359
- Dean Prok, M.D.Occupational Medicine Physician1881719912
- Ashley PropstCounselor1225400955
- Jean Pruitt, PTPhysical Therapist1245665504
- John Puchalski, DDSGeneral Practice Dentistry1407829468
- Elizabeth PughMental Health Counselor1982995882
- Nicole Pulley, RDHDental Hygienist1598284481
- Shaunda Purdy-FeiteiraCounselor1720506298
- Rita Quadrani-Gold, B.A.Counselor1811429483
- Robert Quertermus, R.PH.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1598100497
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.