Robert Jaroslaw Chalupczak, M.D.

Internal Medicine

(708) 425-5500Oak Lawn, IL
Telehealth Available
NPI Active per CMS — Q2 2026

Robert Chalupczak, M.D. has been part of the Oak Lawn medical community since 2006 in independent practice. With 35+ years of experience, he has been practicing in the Oak Lawn area.

1 of 881 Internal Medicine providers in ILSee all Internal Medicine in Oak Lawn35+ years experienceNPI since 2006

Data updated 2021-12-28 on CMS NPPES

Contact & Location

Practice Location

4301 W 95th St, Oak Lawn, IL 60453-2670

(708) 425-5500
Fax: (798) 425-0771

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Internal MedicineAllopathic & Osteopathic Physicians

Internal medicine physician

Taxonomy: 207R00000X

Virtual Internal Medicine Care With Robert Chalupczak

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Robert Chalupczak for follow-ups, medication reviews, and ongoing care — no travel to Oak Lawn required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Robert Chalupczak

NPI records show Dr. Chalupczak as active with telehealth listed in Oak Lawn, IL. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (708) 425-5500.

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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.

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