2026 data CMS NPPES NUCC Taxonomy

Doctors in Lone Tree, CO

Active healthcare providers in Lone Tree sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

1,307
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Student in an Organized Health Care Education/Training Program
Top specialty
147 providers
Colorado
State
CO

1,307 healthcare providers across 20 specialties

Lone Tree, Colorado appears in the CMS National Plan and Provider Enumeration System with 1,307 registered healthcare providers spanning 20 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Lone Tree — 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 Lone Tree practice location on file.

The provider mix in Lone Tree is weighted toward Student in an Organized Health Care Education/Training Program (147 clinicians, followed by Registered Nurse with 94 and Physician Assistant with 64). 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, Lone Tree reports roughly 22.2 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 Lone Tree patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

1,307
Providers
20
Specialties
22.2
Per 100K (state)

Which specialties are most common in Lone Tree

Student in an Organized Health Care Education/Training Program 147
Registered Nurse 94
Physician Assistant 64
Physical Therapist 63
Internal Medicine Physician 58
Family Nurse Practitioner 47
Family Medicine Physician 36
Mental Health Counselor 27
Nurse Practitioner 26
Obstetrics & Gynecology Physician 25
Professional Counselor 25
Orthopaedic Surgery Physician 23
Surgery Physician 22
General Practice Dentistry 22
Pharmacist 20
Gastroenterology Physician 19
Medical Physician Assistant 18
Clinical Social Worker 17
Women's Health Nurse Practitioner 16
Surgical Physician Assistant 16

Healthcare Providers (Page 16)

Name
MARINA MARVIN, APRN
Primary Care Nurse Practitioner
ASHLEY MASCOTO
Surgery Physician
LYNN MASON, FNP-C
Family Nurse Practitioner
DAVID MATALAS, RN
Registered Nurse
CHARLES MATESKON, MD
Radiation Oncology Physician
TOM MATZAKOS, MD
Gastroenterology Physician
JOHN MAXFIELD, PA-C
Surgical Physician Assistant
ANNA MAZZUOCCOLO
Physician Assistant
DEVIN MCBRIDE
Registered Nurse
HEATHER MCBRYDE, PA
Physician Assistant
CHRISTOPHER MCCARTHY
Physician Assistant
JORDAN MCCARTHY, PA-C
Physician Assistant
MEREDITH MCCARTY, PT, DPT
Pediatric Physical Therapist
MARGARET MCCLEAN, RN
Obstetrics & Gynecology Nurse Practitioner
SUSAN MCCONAUGHY, CNM
Advanced Practice Midwife
SHERRY MCCORMICK, NP
Family Nurse Practitioner
CANDACE MCCUTCHEON, RDH
Dental Hygienist
LINDA MCDONOUGH, R.N.
Registered Nurse
MATTHEW MCDOWELL, PA-C
Student in an Organized Health Care Education/Training Program
HOWARD MCGOWAN, MD
Family Medicine Physician
SARAH MCINERNEY
Student in an Organized Health Care Education/Training Program
TREVOR MCINTIRE, CAC III
Addiction (Substance Use Disorder) Counselor
JAMIE MCINTYRE, PA-C
Medical Physician Assistant
CONNOR MCKITTRICK, MD
Family Medicine Physician
CONNOR MCKONE
Behavior Technician
CHRISTOPHER MCLAUGHLIN, M.D.
Diagnostic Radiology Physician
ALEXANDRA MCMILLAN, DO
Student in an Organized Health Care Education/Training Program
KRISTEN MCMILLEN, FNP-C
Gynecologic Oncology Physician
RANDOLPH MCMURTRY, MD
Anatomic Pathology & Clinical Pathology Physician
MICHAEL MCNEVIN, MD
Anesthesiology Physician
HUGH MCPHERSON, MD
Orthopaedic Surgery Physician
CODY MCWHIRTER, MD
Internal Medicine Physician
GINA MEAD, MA, LPC
Professional Counselor
JENNIFER MEADOR, M.D.
Emergency Medicine Physician
TREVOR MEEKS, RN
Emergency Registered Nurse
SAGE MEHEW
Registered Nurse
TAMIR MEISHAR, DNP, CPNP-PC
Pediatric Nurse Practitioner
CAROLYN MELLETTE, FNPC
Nurse Practitioner
MEIR MELMED, M.D.
Gynecology Physician
GERALD MELTZER, M.D.
Ophthalmology Physician
STACY MELVILLE, NP-C
Nurse Practitioner
CATHERINE MENNICK, N.P.
Nurse Practitioner
ALEXANDER MENTER, MD
Medical Oncology Physician
MARIA MERCIER, NP
Nurse Practitioner
SUZANNE MERRILL, M.D.
Urology Physician
KRISTYN MERTENS, RN
Registered Nurse
CHRISTINE MERZ, PHD
Clinical Psychologist
GREGORY MESA, PT
Physical Therapist
ROBERT MESSER, D.C
Nutrition Chiropractor
JULIE MESSINA, PA
Physician Assistant

Nearby Cities in Colorado

Other Colorado cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Lone Tree, CO?
There are 1,307 registered healthcare providers in Lone Tree, CO, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Lone Tree?
The most common specialties in Lone Tree are Student in an Organized Health Care Education/Training Program, Registered Nurse, Physician Assistant, Physical Therapist, Internal Medicine Physician. Student in an Organized Health Care Education/Training Program has the most providers with 147.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.