Justina Granthon, ARNP
NPI 1194711556 · Nurse Practitioner · Sarasota, FL
Justina Granthon, ARNP is a Nurse Practitioner provider in Sarasota, FL (NPI 1194711556).
Provider details
- NPI number
- 1194711556
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- ARNP3186272 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-21
- Last updated
- 2010-08-06
Frequently asked questions
- What is Justina Granthon's NPI number?
- Justina Granthon's National Provider Identifier (NPI) is 1194711556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justina Granthon's specialty?
- Justina Granthon is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Justina Granthon located?
- Justina Granthon's practice location on file with NPPES is 1851 Hawthorne St, Sarasota, FL 34239-2945.
- What is Justina Granthon's phone number?
- The practice phone number listed in the NPPES registry for Justina Granthon is (941) 365-0433.
- Is Justina Granthon's NPI active?
- Yes — Justina Granthon's NPI (1194711556) is active in the NPPES registry as of the last update on 2010-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.