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

Marianne Jeanette Davies, APRN

Individual provider Medical-Surgical Clinical Nurse Specialist · NPI 1285619353

Marianne Jeanette Davies, APRN is a Nurse Practitioner in New Haven, Connecticut. Qualified in 1987, 39 years ago. Practices with Yale University, a 2,618-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
39
Licensed in
CT
In the registry since
2005
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

800 Howard Ave Yale Physicians Bldg - 2ND Fl
New Haven, CT 06519-1369
Phone: (203) 785-4191
Fax: (203) 737-2617
Show map & directions

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

Specialties & licences

Medical-Surgical Clinical Nurse Specialist (primary) Taxonomy 364SM0705X · Licence 002166 (CT)

Record details

NPI number1285619353
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedDecember 13, 2005
Last updated in NPPESJune 26, 2008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Yale University — 2618 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare