Tracey Gillan, N.P.
NPI 1851538789 · Adult Health Nurse Practitioner · Islandia, NY
Tracey Gillan, N.P. is a Adult Health Nurse Practitioner provider in Islandia, NY (NPI 1851538789).
Provider details
- NPI number
- 1851538789
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 302471 (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
17 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
- 2009-01-14
- Last updated
- 2009-01-14
Frequently asked questions
- What is Tracey Gillan's NPI number?
- Tracey Gillan's National Provider Identifier (NPI) is 1851538789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tracey Gillan's specialty?
- Tracey Gillan is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tracey Gillan located?
- Tracey Gillan's practice location on file with NPPES is 3001 Expressway Dr N, Islandia, NY 11749-5301.
- What is Tracey Gillan's phone number?
- The practice phone number listed in the NPPES registry for Tracey Gillan is (631) 444-3497.
- Is Tracey Gillan's NPI active?
- Yes — Tracey Gillan's NPI (1851538789) is active in the NPPES registry as of the last update on 2009-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.