Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Ethan W Hsu

Individual provider Internal Medicine Physician · NPI 1982270401

Ethan W Hsu is an Internal Medicine in Lancaster, California. Qualified in 2024, 2 years ago. Practices as a sole proprietor. Licensed in California.

Years since qualifying
2
Licensed in
CA
In the registry since
2021
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Practice location Address checks out

44750 60th St W
Lancaster, CA 93536-7619
Phone: (661) 729-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A193086 (CA)

Record details

NPI number1982270401
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJune 3, 2021
Last updated in NPPESJune 28, 2024
Certification dateJune 28, 2024
Mailing address44750 60th St W, Lancaster, CA 93536-7619

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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