Skip to content
NPISignal

Individual Healthcare Provider

Allan Douglas Nanney, MD

NPI Record: ActiveNeurological Surgery
NPI1013238419
Thornton, Colorado

Provider's NPPES record last updated: November 12, 2025

Overview

Entity Type
Individual Healthcare Provider
NPI
1013238419
Primary Specialty
Neurological Surgery
Practice Location
Thornton, Colorado
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 18, 2026, 3:58 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Neurological Surgery

    Allopathic & Osteopathic Physicians

    Primary

    A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

    Taxonomy code 207T00000X

Provider-Reported License Information

Neurological Surgery (Colorado)
DR.0056991
Neurological Surgery (Illinois)
125055764
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

9195 Grant St Ste 205

Thornton, Colorado 80229-4386

Phone: (303) 783-8844

Additional Practice Location

259 Beacon Lite Rd Ste 103

Monument, Colorado 80132-9110

Phone: (704) 519-9162

Additional Practice Location

2222 N Nevada Ave Ste 5001

Colorado Springs, Colorado 80907-6865

Phone: (719) 776-3580

Fax: (719) 776-3599

Additional Practice Location

676 N Saint Clair St

Suite 2210

Chicago, Illinois 60611-2927

Phone: (704) 519-9162

Record Information

Enumeration Date
June 20, 2010
Provider's NPPES Record Last Updated
November 12, 2025
Certification Date
November 12, 2025
NPISignal NPPES Dataset
August 2026

See Something Wrong?

Incorrect provider information

Everything on this page comes directly from the NPPES data CMS publishes. NPISignal cannot edit a provider's record — only the provider or organization can, directly through NPPES.

Update a record through NPPES

Something wrong with this page?

If NPISignal is displaying this data incorrectly — a formatting error, a broken link, a mismatch with the source file — let us know.

Report a display issue