Josephine Posillico, N.P.
NPI 1306827217 · Gerontology Nurse Practitioner · Stony Brook, NY
Josephine Posillico, N.P. is a Gerontology Nurse Practitioner provider in Stony Brook, NY (NPI 1306827217).
Provider details
- NPI number
- 1306827217
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- F340136-1 (NY)
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
- 2005-11-08
- Last updated
- 2008-10-23
Frequently asked questions
- What is Josephine Posillico's NPI number?
- Josephine Posillico's National Provider Identifier (NPI) is 1306827217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Josephine Posillico's specialty?
- Josephine Posillico is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Josephine Posillico located?
- Josephine Posillico's practice location on file with NPPES is Stony Brook Univ.hospital-Rm.15-082, Stony Brook, NY 11794-0001.
- What is Josephine Posillico's phone number?
- The practice phone number listed in the NPPES registry for Josephine Posillico is (631) 444-1242.
- Is Josephine Posillico's NPI active?
- Yes — Josephine Posillico's NPI (1306827217) is active in the NPPES registry as of the last update on 2008-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.