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

Mrs. Stephanie Dawn Teresa Brassil, AGNP

Individual provider Adult Health Nurse Practitioner · NPI 1508566845

Mrs. Stephanie Dawn Teresa Brassil, AGNP is a Nurse Practitioner in West Islip, New York. Qualified in 2022, 4 years ago. Practices with New York University, a 5,884-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
4
Licensed in
NY
In the registry since
2023
What do these letters mean?
AGNP — Adult-Gerontology Nurse Practitioner
A nurse practitioner focused on adults and older people.

See every abbreviation used in this directory →

Practice location Address checks out

121 Cedar Point Dr
West Islip, NY 11795-5033
Phone: (631) 374-9588
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence F310932-01 (NY)

Record details

NPI number1508566845
Entity typeIndividual (Type 1)
GenderFemale
Credentials AGNP
Sole proprietorNo
NPI enumeratedMarch 6, 2023
Last updated in NPPESMarch 6, 2023
Certification dateMarch 6, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice New York University — 5884 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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