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Active NPI 1346477395 Individual Practitioner Male Practitioner

John Thomas Brennan , LO

Technician/Technologist - Optician • Wallingford, CT

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

John Brennan, LO is a registered healthcare professional specializing in Technician/Technologist - Optician in Wallingford, CT. Official NPI practice address is registered at 300 S MAIN ST.

Practice Location & Contact Primary Location

Practice Address

300 S Main St

Wallingford, CT 064924603

Telephone 2036265247

Specialty Benchmarks & Practice Insights

Comparative analytics for Technician/Technologist - Optician in Wallingford, CT

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 19.0 Yrs
Regional Practice Density
10 Specialists

Practicing in Wallingford, CT (251 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

Technician/Technologist - Optician Primary Specialty

NUCC Taxonomy Code: 156FX1800X

State License CT 001495

Opticians help fit eyeglasses and contact lenses, following prescriptions from Ophthalmologists and Optometrists. They also help customers decide which eyeglass frame or contact lenses to buy.

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active June 17, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location June 17, 2009

Registered at 300 S MAIN ST, WALLINGFORD, CT 064924603 (Tel: 2036265247)

📍
Updated Business Mailing Address June 17, 2009

Registered at 300 S MAIN ST, WALLINGFORD, CT 064924603 (Tel: 2036265247)

👤
Provider Name / Credentials Updated June 17, 2009

Recorded as JOHN BRENNAN, LO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 17, 2009

Technician/Technologist (License #001495 in CT)

🟢
Initial NPI Registration & Enumeration June 17, 2009

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1346477395
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 17, 2009
Last Update: June 17, 2009
Sole Proprietor: Yes

Mailing Address

300 S Main St

Wallingford, CT 064924603

Phone: 2036265247

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.