Timothy Jessen, MD
Allergy & Immunology
20+ years in practiceNPI: 1831165034Licensed in IL
About
Bio coming soon.
Are you Timothy Jessen, MD?
Claim your profile
Verify your identity, update your credentials, and take ownership of your listing on PBCMMG.
Credentials & Recognition
Specialties
Allergy & Immunology
NPI sub-specialties
Internal Medicine207R00000X
Allergy & Immunology207K00000X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Years in Practice
20+ years
Estimated from NPI enumeration date
Other Allergy & Immunology Doctors near Illinois
View all →Frequently Asked Questions about Dr. Timothy Jessen, MD
Where does Dr. Timothy Jessen, MD practice?+
Dr. Timothy Jessen, MD practices in Illinois, IL. 1010 FAIRWAY DR
FREEPORT, IL 610326600.
What is Dr. Timothy Jessen, MD's phone number?+
Dr. Timothy Jessen, MD's practice phone is 815-599-6930. Office contact information is verified on the PBCMMG profile.
What does Dr. Timothy Jessen, MD specialize in?+
Dr. Timothy Jessen, MD's primary specialty is Allergy & Immunology.
Is Dr. Timothy Jessen, MD board certified?+
Board certification status for Dr. Timothy Jessen, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Timothy Jessen, MD been practicing?+
Dr. Timothy Jessen, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Timothy Jessen, MD's NPI number?+
Dr. Timothy Jessen, MD's National Provider Identifier (NPI) is 1831165034, registered in the federal NPPES registry.
Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards
See an error? info@pbcmmg.com
Are you Timothy Jessen, MD?
Claim & complete your profile →Verify identity, upload proof, and update credentials. Approval typically 1-2 business days.