William Shun Tzeng, MD
William Tzeng, MD specializes in internal medicine, serving patients in Hacienda Heights, CA in group practice. A Washington University School of Medicine graduate since 2020, he brings 6+ years of experience.
Data updated 2025-09-03 on CMS NPPES
Contact & Location
Practice Location
17170 Colima Rd Ste G, Hacienda Heights, CA 91745-6771
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Education & Training
Washington University School of Medicine (Class of 2020)
Virtual Internal Medicine Care With William Tzeng
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with William Tzeng for follow-ups, medication reviews, and ongoing care — no travel to Hacienda Heights required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about William Tzeng
NPI records show Dr. Tzeng as active with telehealth listed in Hacienda Heights, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (626) 965-8202.
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Contact William Tzeng
Practice Location
17170 Colima Rd Ste G, Hacienda Heights, CA 91745-6771
This is a provider directory. Contact the office directly to schedule appointments.
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