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

Mrs. Jeanne A Greenfield, RN, MS, CPNP

Individual provider Pediatric Registered Nurse · NPI 1386638872

Mrs. Jeanne A Greenfield, RN, MS, CPNP is a Pediatric Registered Nurse in Stony Brook, New York. Licensed in New York. Registered with an NPI since 2005.

Licensed in
NY
In the registry since
2005
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
MS — Master of Science
A graduate science degree.
CPNP — Certified Pediatric Nurse Practitioner
A nurse practitioner certified in paediatrics.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Nichols Rd
Stony Brook, NY 11794-0001
Phone: (631) 444-7720
Fax: (631) 444-7865
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Registered Nurse (primary) Taxonomy 163WP0200X · Licence F380982 (NY)

Record details

NPI number1386638872
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , MS , CPNP
Sole proprietorNo
NPI enumeratedSeptember 12, 2005
Last updated in NPPESJuly 13, 2026

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