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

Mrs. Lauren Joan Osei, APRN, FNP

Individual provider Family Nurse Practitioner · NPI 1235356510

Mrs. Lauren Joan Osei, APRN, FNP is a Family Nurse Practitioner in Old Westbury, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
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.
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

223 Store Hill Rd
Old Westbury, NY 11568-1700
Phone: (516) 876-3250
Fax: (516) 876-3142
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence F335167-1 (NY)

Record details

NPI number1235356510
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , FNP
Sole proprietorNo
NPI enumeratedApril 19, 2007
Last updated in NPPESMarch 25, 2025
Certification dateMarch 25, 2025

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