1. Home
  2. Directory
  3. Connecticut
  4. New Haven
  5. Nurse Practitioner
  6. NPI Profile

MARGARET GREY PHD, PNP
NPI 1245258862
Nurse Practitioner - Pediatrics in New Haven, CT

Active since July 18, 2006
20 YORK STREET, YALE-NEW HAVEN HOSPITAL, NEW HAVEN, CT 06510(203) 737-1792 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Margaret Grey Phd, Pnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET GREY PHD, PNP (NPI 1245258862) is an individual pediatrics provider in New Haven, Connecticut, licensed in Connecticut (000807) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1245258862
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMARGARET GREYCredential: PHD, PNP
Location Address20 YORK STREET, YALE-NEW HAVEN HOSPITALNew Haven, CT 06510-3202
Mailing Address313 Blake CirHamden, CT 06517-3351 · (203) 785-2393 · Fax (203) 785-3554
Phone(203) 737-1792
Sole ProprietorNo
Enumeration DateJuly 18, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1245258862 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in CT · 000807
Also ListedRegistered Nurse · PediatricsTaxonomy 163WP0200X · License R24358 (CT)
20 YORK STREET, New Haven, CT 06510
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SARAH HILL LCSW
Social Worker (Clinical)
20 YORK STREET, YALE-NEW HAVEN PSYCHIATRIC HOSPITAL
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-9907
JENNIFER PALERMO MD
Student in an Organized Health Care Education/Training Program
20 YORK STREET, YNHH TOMPKINS 226
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-9503
TASHA LEE CUVI APRN
Nurse Practitioner (Gerontology)
20 YORK STREET, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4748
NIKHIL SEVAL M.D.
Internal Medicine
20 YORK STREET, YNHH - IM INFECTIOUS DISEASES
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242
JESSICA LAUREN DOLMAN MD
Hospitalist
20 YORK STREET, YNHH DEPT OF INTERNAL MEDICINE
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242
EESHA VIJAYKUMAR NATARAJAN MBBS
Student in an Organized Health Care Education/Training Program
20 YORK STREET, YNHH TOMPKINS 226
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-9503
NIRANJANA RAMANI MBBS
Student in an Organized Health Care Education/Training Program
20 YORK STREET, YALE NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242
MRS. SHARON MOALES LCSW
Social Worker (Clinical)
20 YORK STREET, YALE NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-5193

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Grey's NPI number?

The NPI number for Margaret Grey is 1245258862. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Margaret Grey located?

Margaret Grey practices at 20 York Street Yale-New Haven Hospital, New Haven, CT 06510. The listed phone number is (203) 737-1792.

What is Margaret Grey's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

When was this NPI record last updated?

The NPPES record for Margaret Grey was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.