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

Chelsea Leigh Hassig, FNP

Individual provider Medical Physician Assistant · NPI 1518568898

Chelsea Leigh Hassig, FNP is a Nurse Practitioner in Greece, New York. Qualified in 2020, 6 years ago. Practices with Strong Obstetrics-Gynecology Group, a 82-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
6
Licensed in
NY
In the registry since
2020
Specialties on file
2
What do these letters mean?
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

3101 W Ridge Rd Bldg D
Greece, NY 14626-3249
Phone: (585) 225-1580
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 346514 (NY)
Medical Physician Assistant Taxonomy 363AM0700X · Licence 346514 (NY)

Record details

NPI number1518568898
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedNovember 4, 2020
Last updated in NPPESJuly 17, 2023
Certification dateJune 30, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Strong Obstetrics-Gynecology Group — 82 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount