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

Gianna Gransasso

Individual provider Specialist · NPI 1720918394

Gianna Gransasso is a Specialist in Holbrook, New York. Practices as a sole proprietor. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

219 Springmeadow Dr Unit F
Holbrook, NY 11741-4124
Phone: (631) 813-7810
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1720918394
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 22, 2026
Last updated in NPPESMay 22, 2026
Certification dateMay 22, 2026
Mailing address219 Springmeadow Dr Unit F, Holbrook, NY 11741-4124

Other providers in Holbrook