Provider Profile
J S. Belnavis, FNP is a nurse practitioner — family based in South Hempstead, NY. J is also listed as specializing in registered nurse.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1065 WEBBER AVE
South Hempstead, NY 11550
534 Frost Rd # 2
Waterbury, CT 06705
J S. Belnavis is a nurse practitioner in South Hempstead, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
J S. Belnavis is listed at 1065 Webber Ave, South Hempstead, NY 11550. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (718) 473-6999. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
J S. Belnavis's National Provider Identifier is 1609250661. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
J S. Belnavis attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
J S. Belnavis has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by J S. Belnavis. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.