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

Dr. Samuel Houston Limbong, MD

Individual provider Internal Medicine Physician · NPI 1912358664

Dr. Samuel Houston Limbong, MD is an Internal Medicine Physician in Tustin, California. Licensed in California. Registered with an NPI since 2016.

Licensed in
CA
In the registry since
2016
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

2492 Walnut Ave
Tustin, CA 92780-6953
Phone: (714) 709-8000
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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 A153140 (CA)

Record details

NPI number1912358664
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2016
Last updated in NPPESJuly 23, 2026
Certification dateJuly 23, 2026

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