Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1205842721 Individual Practitioner Male Practitioner

Dr. Kenneth Eric Antonoff , DDS

Dentist • Rockford, IL

Professional Overview & Biography Verified Profile Summary

Dr. Kenneth Antonoff, DDS is a registered healthcare professional specializing in Dentist in Rockford, IL. Practice services are available at 6215 E STATE ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

6215 E State St

Rockford, IL 611082514

Telephone 4143401844
Associated Practice Facility / Clinic
🏢 Dental Experts, Llc Facility NPI 1437320421

Specialty Benchmarks & Practice Insights

Comparative analytics for Dentist in Rockford, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 12.1 Yrs
Regional Practice Density
72 Specialists

Practicing in Rockford, IL (4751 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: 2026-06-23
Dentist Primary Specialty

NUCC Taxonomy Code: 122300000X

State License IL 019026049

A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Tax Id
319014674 (IL)

Practice Associates & Co-Workers

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

16 Associated Practitioners
Dr. Florin Dirla , DDS

Dentist - General Practice

NPI 1104058668

Doctor of Dental Surgery

NPI 1184939076

Doctor of Dental Surgery

Dr. Ashley Tsiao , DMD

Dentist - General Practice

NPI 1194177055

Doctor of Dental Medicine

Aqil Valika

Dentist - General Practice

NPI 1194354829
NPI 1285283671
NPI 1316313778

Doctor of Dental Medicine

Career & Practice History Timeline

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

15 Historical Events
📍
Updated Practice Location June 23, 2026

Registered at 6215 E STATE ST, ROCKFORD, IL 611082514 (Tel: 4143401844)

📍
Updated Business Mailing Address June 23, 2026

Registered at 6215 E STATE ST, ROCKFORD, IL 611082514 (Tel: 4143401844)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 23, 2026

Dentist (License #019026049 in IL)

📍
Updated Practice Location February 24, 2026

Registered at 38-42 FRONT ST APT 2B, BINGHAMTON, NY 139054752 (Tel: 4143401844)

📍
Updated Business Mailing Address February 24, 2026

Registered at 38-42 FRONT ST APT 2B, BINGHAMTON, NY 139054752 (Tel: 4143401844)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 24, 2026

Dentist (License #050208 in NY)

📍
Updated Practice Location June 16, 2022

Registered at 6803 SHERIDAN RD, KENOSHA, WI 531431321 (Tel: 2624844356)

📍
Updated Business Mailing Address June 16, 2022

Registered at 6803 SHERIDAN RD, KENOSHA, WI 531431321 (Tel: 2624844356)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 16, 2022

Dentist (License #6823-15 in WI)

NPI Profile Active June 20, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location June 20, 2013

Registered at 5863 SUEMANDY RD, SAINT PETERS, MO 633764327 (Tel: 6369701460)

📍
Updated Business Mailing Address June 20, 2013

Registered at 5863 SUEMANDY RD., SUITE J, ST. PETERS, MO 633761575 (Tel: 4146984324)

👤
Provider Name / Credentials Updated June 20, 2013

Recorded as KENNETH ANTONOFF, D.D.S

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 20, 2013

Dentist (License #019026049 in IL)

🟢
Initial NPI Registration & Enumeration August 01, 2006

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: 1205842721
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 01, 2006
Last Update: June 23, 2026
Sole Proprietor: Yes

Mailing Address

6215 E State St

Rockford, IL 611082514

Phone: 4143401844

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.