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

Justina J. Granthon, ARNP

Individual provider Nurse Practitioner · NPI 1194711556

Justina J. Granthon, ARNP is a Nurse Practitioner in Sarasota, Florida. Licensed in Florida. Registered with an NPI since 2005.

Licensed in
FL
In the registry since
2005
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

1851 Hawthorne St
Sarasota, FL 34239-2945
Phone: (941) 365-0433
Fax: (941) 954-2064
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence ARNP3186272 (FL)

Record details

NPI number1194711556
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedSeptember 21, 2005
Last updated in NPPESAugust 6, 2010
Mailing addressPo Box 5699, Sarasota, FL 34277-5699

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