Nurse Practitioner, Pediatrics
KATHRYN FASSNACHT CPNP
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1932445509 · enumerated 2012-12-29 · record updated 2015-05-05. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Practice location 37 RESEARCH WAY, EAST SETAUKET, NY, 11733-3465 (631) 444-7884 Google Maps Apple Maps OpenStreetMap
- Mailing address PO BOX 1559, STONY BROOK, NY, 11790-0989 (631) 444-0650 Google Maps Apple Maps OpenStreetMap
Specialties
- Nurse Practitioner, Pediatrics 363LP0200X · Primary · License 38 382333 NY
In this directory
NY Suffolk County East Setauket Nurse Practitioner, Pediatrics
Locations and evidence
-
Practice location
EAST SETAUKET, NY, 117333465
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.