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NPISignal

Individual Healthcare Provider

Gregory N Nelson, M.D.

NPI Record: ActiveOrthopaedic Surgery
NPI1114174265
Bridgeton, Missouri

Provider's NPPES record last updated: November 19, 2020

Overview

Entity Type
Individual Healthcare Provider
NPI
1114174265
Primary Specialty
Orthopaedic Surgery
Practice Location
Bridgeton, Missouri
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 20, 2026, 3:56 AM 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

  • Orthopaedic Surgery

    Allopathic & Osteopathic Physicians

    Primary

    An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

    Taxonomy code 207X00000X
  • Specialist

    Other Service Providers

    An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

    Taxonomy code 174400000X
  • Orthopaedic Surgery

    Adult Reconstructive Orthopaedic Surgery

    Allopathic & Osteopathic Physicians

    Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, adult reconstructive orthopaedic surgeons deal with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.

    Taxonomy code 207XS0114X

Provider-Reported License Information

Orthopaedic Surgery (Missouri)
2017006909
Specialist (Arizona)
49237
Orthopaedic Surgery (New Jersey)
25MA09367900
Orthopaedic Surgery (Pennsylvania)
MD448629
Orthopaedic Surgery (Arizona)
49237
Orthopaedic Surgery (Arizona)
49237
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

12349 De Paul Dr Ste 100

Bridgeton, Missouri 63044-2512

Phone: (314) 291-7900

Additional Practice Location

18444 N 25th Ave

Ste 310

Phoenix, Arizona 85023-1266

Phone: (623) 537-5600

Fax: (866) 939-2673

Record Information

Enumeration Date
August 20, 2008
Provider's NPPES Record Last Updated
November 19, 2020
Certification Date
November 19, 2020
NPISignal NPPES Dataset
August 2026

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