Karthik Gunachelvan
Karthik Gunachelvan runs an independent internist practice in Darien, CT. He has been in practice for 13+ years.
Data updated 2025-10-21 on CMS NPPES
Contact & Location
Practice Location
1500 Post Rd Ste 100, Darien, CT 06820-5936
Patient Reviews
No patient reviews yet. If you've seen Karthik Gunachelvan, 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.
Virtual Internal Medicine Care With Karthik Gunachelvan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Karthik Gunachelvan for follow-ups, medication reviews, and ongoing care — no travel to Darien required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Karthik Gunachelvan
NPI records show Dr. Gunachelvan as active with telehealth listed in Darien, CT. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (203) 655-8749.
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 Karthik Gunachelvan
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers