Ranjit Kaur Reen, M.D.

Internal Medicine

(510) 791-5500Fremont, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Ranjit Reen, M.D. runs an independent internist practice in Fremont, CA. She has been in practice for 55+ years.

1 of 3,273 Internal Medicine providers in CASee all Internal Medicine in Fremont55+ years experienceNPI since 2007

Data updated 2007-07-09 on CMS NPPES

Contact & Location

Practice Location

1900 Mowry Ave 101, Fremont, CA 94538-1722

Fax: (510) 790-9456

Patient Reviews

No patient reviews yet. If you've seen Ranjit Reen, 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.

Internal MedicineAllopathic & Osteopathic Physicians

Internal medicine physician

Taxonomy: 207R00000X

Virtual Internal Medicine Care With Ranjit Reen

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

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

Frequently Asked Questions

Common questions about Ranjit Reen

NPI records show Dr. Reen as active with telehealth listed in Fremont, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (510) 791-5500.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

Claim Profile

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.

Related Providers

Internal Medicine in CA

See all