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

Individual provider Internal Medicine Physician · NPI 1578739835

Benjamin Casillas, MD is an Internal Medicine Physician in Las Vegas, Nevada. Works from 2 locations. Licensed in California and Nevada.

Licensed in
CA, NV
In the registry since
2008
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

6355 S Buffalo Dr Fl 3
Las Vegas, NV 89113-2133
Phone: (702) 952-9171
Fax: (702) 952-9170
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1000 S Rainbow Blvd, Las Vegas, NV 89145 — (702) 952-9171

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 17899 (NV)
Internal Medicine Physician Taxonomy 207R00000X · Licence A103128 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence A103128 (CA)

Record details

NPI number1578739835
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 6, 2008
Last updated in NPPESNovember 1, 2022
Certification dateNovember 1, 2022
Mailing address6355 S Buffalo Dr Fl 3, Las Vegas, NV 89113-2133

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