Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Margaret Ellen Portenlanger, ATC
Athletic Trainer in Glenview, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386715415
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Registry record
Entity type Individual (Type 1)
Name Margaret Ellen Portenlanger
Credential ATC
Sex Female
Practice address 2401 Ravine Way Ste 200, Glenview, IL, 60025
Phone (847) 724-4562
Enumeration date Nov 12, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 96001358 (IL) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Is NPI 1386715415 active?
Yes, as of the latest NPPES snapshot, NPI 1386715415 is active (record last updated 2007-07-08).
How do I verify Margaret Portenlanger's NPI record?
Cross-check NPI 1386715415 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Other providers at this practice address
Browse all → Paul Goodman Podiatrist · Glenview, IL NPI 1295781433 Mehul Garala Sports Medicine (Physical Medicine & Rehabilitation) Physician · Glenview, IL NPI 1821206442 Arleen Temer-Wittcoff Registered Dietitian · Glenview, IL NPI 1417149162 Brooke Vanderby Anesthesiology Physician · Glenview, IL NPI 1164654810 Anthony Savino Neurology Physician · Glenview, IL NPI 1396001541 Kellie Gates Pain Medicine (Anesthesiology) Physician · Glenview, IL NPI 1386987410 Dusty Goodman Physician Assistant · Glenview, IL NPI 1366867640 Ashley Watson Physician Assistant · Glenview, IL NPI 1699194399
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.