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

Ashley Lynne Fassois, NP

Individual provider Adult Health Nurse Practitioner · NPI 1306669312

Ashley Lynne Fassois, NP is an Adult Health Nurse Practitioner in Stony Brook, New York. Licensed in New York. Registered with an NPI since 2024.

Licensed in
NY
In the registry since
2024
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 →

Practice location Address checks out

1320 Stony Brook Rd Ste 100
Stony Brook, NY 11790-2222
Phone: (631) 941-2273
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 F311865-01 (NY)

Record details

NPI number1306669312
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedNovember 7, 2024
Last updated in NPPESNovember 7, 2024
Certification dateNovember 7, 2024

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