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

Individual provider Internal Medicine Physician · NPI 1770508111

Harold Hsu, MD is an Internal Medicine in Rosemead, California. Qualified in 1982, 44 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
44
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

8622 Garvey Ave Ste 103
Rosemead, CA 91770-3293
Phone: (626) 280-6898
Fax: (626) 280-6899
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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 A 51859 (CA)

Record details

NPI number1770508111
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 13, 2006
Last updated in NPPESFebruary 27, 2020
Certification dateFebruary 27, 2020
Mailing address8622 Garvey Ave, Suite 103, Rosemead, CA 91770-3293

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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