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

Individual provider Internal Medicine Physician · NPI 1639192404

Dr. Sammy T Hung, MD is an Internal Medicine Physician in Hayward, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
Specialties on file
3
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

27001 Calaroga Ave Ste 2
Hayward, CA 94545-4345
Phone: (510) 887-4033
Fax: (510) 887-0874
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence G34867 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G34867 (CA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence G34867 (CA)

Record details

NPI number1639192404
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 25, 2006
Last updated in NPPESOctober 5, 2015

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