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

Margaret Grey, PHD, PNP

Individual provider Pediatric Registered Nurse · NPI 1245258862

Margaret Grey, PHD, PNP is a Pediatric Registered Nurse in New Haven, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
PNP — Pediatric Nurse Practitioner
A nurse practitioner specialising in children.

See every abbreviation used in this directory →

Practice location Address checks out

20 York Street Yale-New Haven Hospital
New Haven, CT 06510-3202
Phone: (203) 737-1792
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence 000807 (CT)
Pediatric Registered Nurse Taxonomy 163WP0200X · Licence R24358 (CT)

Record details

NPI number1245258862
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , PNP
Sole proprietorNo
NPI enumeratedJuly 18, 2006
Last updated in NPPESSeptember 11, 2025

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