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

Maria A Koslawy, APRN

Individual provider Primary Care Nurse Practitioner · NPI 1831300144

Maria A Koslawy, APRN is a Primary Care Nurse Practitioner in Old Lyme, Connecticut. Licensed in Connecticut. Registered with an NPI since 2007.

Licensed in
CT
In the registry since
2007
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

8 Vista Dr Eastport North Business Park
Old Lyme, CT 06371-1587
Phone: (860) 434-8847
Fax: (860) 434-0428
Show map & directions

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

Specialties & licences

Primary Care Nurse Practitioner (primary) Taxonomy 363LP2300X · Licence 002267 (CT)

Record details

NPI number1831300144
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedMay 25, 2007
Last updated in NPPESJuly 8, 2007