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

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.

See every abbreviation used in this directory →

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
Mailing address101 Dewberry Dr, Hockessin, DE 19707-2134