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

Mrs. Cynthia J. Onufrak, NP

Individual provider Adult Health Nurse Practitioner · NPI 1780153072

Mrs. Cynthia J. Onufrak, NP is a Nurse Practitioner in East Setauket, New York. Qualified in 2018, 8 years ago. Practices with Neurology Associates of Stony Brook, University Faculty Practice Corpo, a 57-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
8
Licensed in
NY
In the registry since
2018
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

181 N Belle Mead Rd
East Setauket, NY 11733-3495
Phone: (631) 444-2599
Fax: (631) 444-1474
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 308827 (NY)

Record details

NPI number1780153072
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedNovember 16, 2018
Last updated in NPPESApril 11, 2019

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Neurology Associates Of Stony Brook, University Faculty Practice Corpo — 57 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in East Setauket