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

Dr. Thomas West Greig, MD, MPH, MSIST

Individual provider Clinical Informatics Physician · NPI 1104788017

Dr. Thomas West Greig, MD, MPH, MSIST is a Clinical Informatics Physician in Oakton, Virginia. Practices as a sole proprietor. Licensed in Georgia.

Licensed in
GA
In the registry since
2025
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

11711 Lariat Ln
Oakton, VA 22124-2323
Phone: (571) 265-9340
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Aerospace Medicine Physician (primary) Taxonomy 2083A0100X · Licence 037222 (GA)
Clinical Informatics Physician Taxonomy 2083C0008X · Licence 037222 (GA)
Preventive Medicine/Occupational Environmental Medicine Physician Taxonomy 2083P0500X · Licence 037222 (GA)
Occupational Medicine Physician Taxonomy 2083X0100X · Licence 037222 (GA)

Record details

NPI number1104788017
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH , MSIST
Sole proprietorYes
NPI enumeratedNovember 29, 2025
Last updated in NPPESNovember 29, 2025
Certification dateNovember 29, 2025