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

Individual provider Hospitalist Physician · NPI 1891797593

Dr. Nicholas Gregory Calica, MD is a Hospitalist Physician in Las Vegas, Nevada. Works from 2 locations. Licensed in Nevada.

Licensed in
NV
In the registry since
2005
Specialties on file
2
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 89145-6231 — (702) 464-8866

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 8250 (NV)
Hospitalist Physician Taxonomy 208M00000X · Licence 8250 (NV)

Record details

NPI number1891797593
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2005
Last updated in NPPESNovember 1, 2022
Certification dateNovember 1, 2022

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