Daniel J Grzegorek, D.O.
Daniel Grzegorek, D.O. has practiced internal medicine for 34+ years, working in group practice. He graduated from Chicago College of Osteopathy in 1992 and has 34+ years of clinical experience.
Data updated 2023-08-08 on CMS NPPES
Patient Reviews
No patient reviews yet. If you've seen Daniel Grzegorek, your feedback helps other patients.
Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →
Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Education & Training
Chicago College of Osteopathy (Class of 1992)
Virtual Internal Medicine Care With Daniel Grzegorek
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Daniel Grzegorek for follow-ups, medication reviews, and ongoing care — no travel to Willowbrook required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Daniel Grzegorek
NPI records show Dr. Grzegorek as active with telehealth listed in Willowbrook, IL. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (630) 325-4049.
Is this your profile?
Verify credentials, update practice details, and manage telehealth.
Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Daniel Grzegorek
Practice Location
6733 Kingery Hwy, Willowbrook, IL 60527-5142
Mailing Address
Po Box 713260, Chicago, IL 60677-1260
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers