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

Dr. Cynthia Kline O'Sullivan, APRN

Individual provider Family Nurse Practitioner · NPI 1447769468

Dr. Cynthia Kline O'Sullivan, APRN is a Family Nurse Practitioner in Madison, Connecticut. Works from 2 locations. Licensed in Connecticut.

Licensed in
CT
In the registry since
2017
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

30 Highview Rd
Madison, CT 06443-2554
Phone: (203) 216-2945
Show map & directions

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

Additional practice locations (1)

  • 687 Campbell Ave, West Haven, CT 06516-3774 — (203) 932-6481

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 7030 (CT)

Record details

NPI number1447769468
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedSeptember 21, 2017
Last updated in NPPESMay 27, 2021
Certification dateMay 27, 2021

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