Abagael Fagan, WHNP-BC
NPI 1649668674 · Women's Health Nurse Practitioner · Stony Brook, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Abagael Fagan, WHNP-BC is a Women's Health Nurse Practitioner provider in Stony Brook, NY (NPI 1649668674).
Provider details
- NPI number
- 1649668674
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- WHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- F421892 (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
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 4875 Sunrise Hwy Ste 200Bohemia, NY 11716-4630Phone: (631) 444-4686
- 500 Commack RdCommack, NY 11725-5020Phone: (631) 444-4686
- 4 Smith Haven Mall Ste 112Lake Grove, NY 11755-1219Phone: (631) 444-4686
Registry dates
- Enumerated
- 2014-12-29
- Last updated
- 2026-01-16
- Certified
- 2026-01-16
Frequently asked questions
- What is Abagael Fagan's NPI number?
- Abagael Fagan's National Provider Identifier (NPI) is 1649668674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Abagael Fagan's specialty?
- Abagael Fagan is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Abagael Fagan located?
- Abagael Fagan's practice location on file with NPPES is 101 Nicolls Road, Stony Brook, NY 11794-8091.
- What is Abagael Fagan's phone number?
- The practice phone number listed in the NPPES registry for Abagael Fagan is (631) 444-3987.
- Does Abagael Fagan accept Medicare?
- Abagael Fagan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Abagael Fagan's NPI active?
- Yes — Abagael Fagan's NPI (1649668674) is active in the NPPES registry as of the last update on 2026-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.