Provider Profile
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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.
239 MIDDLE COUNTRY RD
Selden, NY 11784
5050 Sunrise Hwy
Massapequa Park, NY 11762
6218 Jericho Tpke
Commack, NY 11725
1130 Deer Park Ave
North Babylon, NY 11703
Brittany C. Callahan is a nurse practitioner in Selden, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Pediatrics”.
NPI registry
Brittany C. Callahan is listed at 239 Middle Country Rd, Selden, NY 11784. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (631) 696-5437. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Brittany C. Callahan's National Provider Identifier is 1386426807. 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
Brittany C. Callahan has 3+ years experience. Registered with an NPI since 2023. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Brittany C. Callahan. 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.