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

Mary Valenton, APRN

Individual provider Registered Nurse · NPI 1821640020

Mary Valenton, APRN is a Nurse Practitioner in Greenwich, Connecticut. Qualified in 2019, 7 years ago. Practices with Yale University, a 2,618-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
7
Licensed in
CT
In the registry since
2019
Specialties on file
2
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

500 W Putnam Ave
Greenwich, CT 06830
Phone: (203) 863-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 500 W Putnam Ave, Greenwich, CT 06830 — (203) 863-3000

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 8316 (CT)
Registered Nurse Taxonomy 163W00000X · Licence 91628 (CT)

Record details

NPI number1821640020
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedJuly 9, 2019
Last updated in NPPESOctober 3, 2019
Mailing address500 W Putnam Ave, Greenwich, CT 06830-6086

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Yale University — 2618 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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