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NPISignal

Individual Healthcare Provider

Lorin Merrill Brown, M.D.

NPI Record: ActiveOrthopaedic Surgery — Pediatric Orthopaedic Surgery
NPI1376622936
Chicago, Illinois

Provider's NPPES record last updated: April 15, 2024

Overview

Entity Type
Individual Healthcare Provider
NPI
1376622936
Primary Specialty
Orthopaedic Surgery — Pediatric Orthopaedic Surgery
Practice Location
Chicago, Illinois
Sole Proprietor
Yes

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, 4:22 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

  • Orthopaedic Surgery

    Pediatric Orthopaedic Surgery

    Allopathic & Osteopathic Physicians

    Primary

    An orthopedic surgeon who has additional training and experience in diagnosing, treating and managing musculoskeletal problems in infants, children and adolescents. These may include limb and spine deformities (such as club foot, scoliosis); gait abnormalities (limping); bone and joint infections; broken bones.

    Taxonomy code 207XP3100X
  • Orthopaedic Surgery

    Sports Medicine

    Allopathic & Osteopathic Physicians

    An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.

    Taxonomy code 207XX0005X

Provider-Reported License Information

Orthopaedic Surgery (Indiana)
01026507
Orthopaedic Surgery (Indiana)
01026507
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

5841 S Maryland Ave

Chicago, Illinois 60637-1443

Phone: (773) 702-1000

Additional Practice Location

10855 Virginia St

Crown Point, Indiana 46307-0210

Phone: (773) 702-1000

Record Information

Enumeration Date
November 3, 2006
Provider's NPPES Record Last Updated
April 15, 2024
Certification Date
April 15, 2024
NPISignal NPPES Dataset
August 2026

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