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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
165 BROADWAY FL 23
New York, NY 10006
10440 Little Patuxent Pkwy Ste 300
Columbia, MD 21044
21 E State St Ofc 233
Columbus, OH 43215
450 Alaskan Way S Ste 200
Seattle, WA 98104
Giselle Joy G. Teston is a nurse practitioner in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Women's Health”.
NPI registry
Giselle Joy G. Teston is listed at 165 Broadway Fl 23, New York, NY 10006. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (888) 731-8994. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Giselle Joy G. Teston's National Provider Identifier is 1790450690. 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
Giselle Joy G. Teston has 5+ years experience. Registered with an NPI since 2021. 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 Giselle Joy G. Teston. 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.