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

Dr. Allan Douglas Nanney III, MD

Individual provider Neurological Surgery Physician · NPI 1013238419

Dr. Allan Douglas Nanney III, MD is a Neurosurgery in Thornton, Colorado. Graduated from University of North Carolina at Chapel Hill School of Medicine in 2009, 17 years ago. Practices with Colorado Brain and Spine Institute, PLLC, a 10-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Colorado and Illinois.

Years since qualifying
17
Trained at
University of North Carolina at Chapel Hill School of Medicine
Licensed in
CO, IL
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

9195 Grant St Ste 205
Thornton, CO 80229-4386
Phone: (303) 783-8844
Fax: (303) 783-2002
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 2222 N Nevada Ave Ste 5001, Colorado Springs, CO 80907-6865 — (719) 776-3580
  • 259 Beacon Lite Rd Ste 103, Monument, CO 80132-9110 — (704) 519-9162
  • 676 N Saint Clair St, Chicago, IL 60611-2927 — (704) 519-9162

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence DR.0056991 (CO)
Neurological Surgery Physician Taxonomy 207T00000X · Licence 125055764 (IL)

Record details

NPI number1013238419
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2010
Last updated in NPPESNovember 12, 2025
Certification dateNovember 12, 2025

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolUNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Colorado Brain And Spine Institute, Pllc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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