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

Mrs. Gretchen Ruth Hamn, APRN

Individual provider Neonatal Intensive Care Registered Nurse · NPI 1518121490

Mrs. Gretchen Ruth Hamn, APRN is a Neonatal Intensive Care Registered Nurse in South Weymouth, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2008.

Licensed in
MA
In the registry since
2008
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

55 Fogg Rd Pratt 2 NICU
South Weymouth, MA 02190-2432
Phone: (781) 340-8489
Fax: (781) 682-5134
Show map & directions

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

Specialties & licences

Neonatal Intensive Care Registered Nurse (primary) Taxonomy 163WN0002X · Licence 208432 (MA)

Record details

NPI number1518121490
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedJuly 10, 2008
Last updated in NPPESJune 26, 2012