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Active NPI 1598709032 Individual Practitioner Male Practitioner

Dr. Gregory J Sobczak , DDS

Dentist - General Practice • Madison, WI

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Sobczak, DDS is a registered healthcare professional specializing in Dentist - General Practice in Madison, WI. Practice services are available at 49 N WALBRIDGE AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

49 N Walbridge Ave

Madison, WI 537143506

Telephone 6082462555
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Dentist - General Practice in Madison, WI

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 28.0 Yrs
State Avg: 24.5 Yrs
Regional Practice Density
131 Specialists

Practicing in Madison, WI (2459 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

State License WI 3339-015

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
33479200 (WI)

Practice Associates & Co-Workers

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

6 Associated Practitioners
Dr. Allen Skibba , DDS

Dentist - General Practice

NPI 1043250152

Doctor of Dental Surgery

Dr. Christopher Gilbert , DMD

Dentist - General Practice

NPI 1265925671

Doctor of Dental Medicine

Dr. Chadwick Schwitters , DDS

Dentist - General Practice

NPI 1295771434

Doctor of Dental Surgery

Dr. Kent Killian , DDS

Dentist - General Practice

NPI 1295773539

Doctor of Dental Surgery

Dr. David Walther , DDS

Dentist - General Practice

NPI 1548299860

Doctor of Dental Surgery

NPI 1679968598

Doctor of Dental Surgery

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 09, 2007

Registered at 49 N WALBRIDGE AVE, MADISON, WI 537143506 (Tel: 6082462555)

📍
Updated Business Mailing Address July 09, 2007

Registered at 4724 SUMAC RD, MIDDLETON, WI 535622378

👤
Provider Name / Credentials Updated July 09, 2007

Recorded as GREGORY SOBCZAK, DDS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Dentist (License #3339-015 in WI)

🟢
Initial NPI Registration & Enumeration June 15, 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: 1598709032
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 15, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

4724 Sumac Rd

Middleton, WI 535622378

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.