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

Individual provider Neonatal-Perinatal Medicine Physician · NPI 1033245626

John P Grandy, MD is a Neonatal-Perinatal Medicine Physician in Hockessin, Delaware. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
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

101 Dewberry Dr
Hockessin, DE 19707-2134
Phone: (302) 234-0656
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neonatal-Perinatal Medicine Physician (primary) Taxonomy 2080N0001X · Licence 158670 (MA)

Record details

NPI number1033245626
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 26, 2007
Last updated in NPPESJuly 8, 2007