Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Preston Keith Nein, MD

Individual provider Family Medicine Physician · NPI 1194807404

Dr. Preston Keith Nein, MD is a Family Practice in Castle Rock, Colorado. Graduated from University of Colorado School of Medicine, Denver in 2003, 23 years ago. Practices with East Phillips County Hospital District, a 17-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
23
Trained at
University of Colorado School of Medicine, Denver
Licensed in
CO
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3887 Stone Canon Ranch Rd
Castle Rock, CO 80104-2185
Phone: (303) 246-7027
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 43279 (CO)

Record details

NPI number1194807404
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 19, 2006
Last updated in NPPESMay 4, 2021
Certification dateMay 4, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Graduated 2003 (23 years in practice)
Group practice East Phillips County Hospital District — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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