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

Mario Andres Casallas

Individual provider Physician Assistant · NPI 1285399246

Mario Andres Casallas is a Physician Assistant in Hampton, Virginia. Practices as a sole proprietor. Registered with an NPI since 2021.

In the registry since
2021

Practice location Address checks out

77 Nealy Ave
Hampton, VA 23665-2040
Phone: (757) 764-8050
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X

Record details

NPI number1285399246
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedNovember 4, 2021
Last updated in NPPESAugust 4, 2026
Certification dateAugust 4, 2026

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