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

Dr. William Hung

Individual provider Internal Medicine Physician · NPI 1972615771

Dr. William Hung is an Internal Medicine in El Monte, California. Qualified in 1996, 30 years ago. Practices with County of Los Angeles, a 390-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
30
Licensed in
CA
In the registry since
2006

Practice location Address checks out

10953 Ramona Blvd
El Monte, CA 91731-2629
Phone: (626) 579-8463
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A79596 (CA)

Record details

NPI number1972615771
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESAugust 7, 2025
Certification dateAugust 7, 2025
Mailing address10953 Ramona Blvd, El Monte, CA 91731-2629

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice County Of Los Angeles — 390 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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