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Active NPI 1982875340 Individual Practitioner Male Practitioner

Dr. John T. Zaffer , DDS

Dentist - General Practice • Glen Ellyn, IL

Professional Overview & Biography Verified Profile Summary

Dr. John Zaffer, DDS is a registered healthcare professional specializing in Dentist - General Practice in Glen Ellyn, IL. Practice services are available at 526 CRESCENT BLVD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

526 Crescent Blvd
Suite 224

Glen Ellyn, IL 601374176

Telephone 6304691006
Fax 6304699122
Associated Practice Facility / Clinic
🏢 Copertino Counseling Inc Facility NPI 1174989552

Specialty Benchmarks & Practice Insights

Comparative analytics for Dentist - General Practice in Glen Ellyn, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 18.0 Yrs
Regional Practice Density
29 Specialists

Practicing in Glen Ellyn, IL (5581 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

Dentist - General Practice Primary Specialty

NUCC Taxonomy Code: 1223G0001X

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners
Brenda Kendziera , LPC

Counselor - Professional

NPI 1134947229

Licensed Professional Counselor

NPI 1225275167

CERTFELDENKRAISPR

Cynthia Koskiewicz , LCPC

Counselor - Professional

NPI 1225301930

Licensed Clinical Professional Counselor

Shauna Demara , LAC

Acupuncturist

NPI 1225477805

Licensed Acupuncturist

Mark Copertino , MS, LCPC

Counselor - Professional

NPI 1790141232

Master of Science, Licensed Clinical Professional Counselor

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active April 14, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location April 14, 2008

Registered at 526 CRESCENT BLVD, SUITE 224, GLEN ELLYN, IL 601374176 (Tel: 6304691006)

📍
Updated Business Mailing Address April 14, 2008

Registered at 526 CRESCENT BLVD, STE. 224, GLEN ELLYN, IL 601374176 (Tel: 6304691006)

👤
Provider Name / Credentials Updated April 14, 2008

Recorded as JOHN ZAFFER, D.D.S.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 14, 2008

Dentist

🟢
Initial NPI Registration & Enumeration March 13, 2008

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: 1982875340
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 13, 2008
Last Update: April 14, 2008
Sole Proprietor: Yes

Mailing Address

526 Crescent Blvd, Ste. 224

Glen Ellyn, IL 601374176

Phone: 6304691006

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.