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Active NPI 1740146877 Individual Practitioner Male Practitioner

Gregory Timothy Gentile , HIS

Hearing Instrument Specialist • Hoffman Estates, IL

Professional Overview & Biography Verified Profile Summary

Gregory Gentile, HIS is a registered healthcare professional specializing in Hearing Instrument Specialist in Hoffman Estates, IL. Practice services are available at 4595 W HIGGINS RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

4595 W Higgins Rd

Hoffman Estates, IL 601923718

Telephone 8479833186

Specialty Benchmarks & Practice Insights

Comparative analytics for Hearing Instrument Specialist in Hoffman Estates, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 15.0 Yrs
Regional Practice Density
2 Specialists

Practicing in Hoffman Estates, IL (426 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-01-28
Hearing Instrument Specialist Primary Specialty

NUCC Taxonomy Code: 237700000X

State License IL 3645

Individuals who test hearing for the selection, adaptation, fitting, adjusting, servicing, and sale of hearing aids. Hearing Instrument Specialist is a designation provided individuals who qualify by the National Hearing Aid Society

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
✅
NPI Profile Active January 02, 2026

NPI status registered as active in NPPES database

📍
Updated Practice Location January 02, 2026

Registered at 4595 W HIGGINS RD, HOFFMAN ESTATES, IL 601923718 (Tel: 8479833186)

📍
Updated Business Mailing Address January 02, 2026

Registered at 4595 W HIGGINS RD, HOFFMAN ESTATES, IL 601923718 (Tel: 8479833186)

👤
Provider Name / Credentials Updated January 02, 2026

Recorded as GREGORY GENTILE, HIS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 02, 2026

Hearing Instrument Specialist (License #3645 in IL)

🟢
Initial NPI Registration & Enumeration January 02, 2026

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1740146877
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 02, 2026
Last Update: January 28, 2026
Sole Proprietor: No
Update or Correct Profile

Mailing Address

4595 W Higgins Rd

Hoffman Estates, IL 601923718

Phone: 8479833186

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.