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

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1053251009

Grant J Riew, MD is a Student in an Organized Health Care Education/Training Program in Greenwich, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2026
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

5 Perryridge Rd
Greenwich, CT 06830-4697
Phone: (203) 863-3922
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X (CT)

Record details

NPI number1053251009
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 30, 2026
Last updated in NPPESMarch 30, 2026
Certification dateMarch 30, 2026
Mailing address96 Doubling Rd, Greenwich, CT 06830-4846

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