Gabrielle Basseyn
NPI 1861997520 · Diagnostic Radiology Physician · Manhasset, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gabrielle Basseyn is a Diagnostic Radiology Physician provider in Manhasset, NY (NPI 1861997520).
Provider details
- NPI number
- 1861997520
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
633 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Complete Ultrasound Scan of 1 Breast76641 | 115 | $84 |
| Diagnostic Mammography of 1 Breast77065 | 111 | $73 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 104 | $27 |
| Screening 3d Breast Mammography77063 | 102 | $30 |
| Screening Mammography77067 | 102 | $73 |
| Diagnostic Mammography of Both Breasts77066 | 48 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-26
- Last updated
- 2024-06-13
- Certified
- 2024-06-13
Frequently asked questions
- What is Gabrielle Basseyn's NPI number?
- Gabrielle Basseyn's National Provider Identifier (NPI) is 1861997520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabrielle Basseyn's specialty?
- Gabrielle Basseyn is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gabrielle Basseyn located?
- Gabrielle Basseyn's practice location on file with NPPES is 300 Community Dr, Manhasset, NY 11030-3816.
- What is Gabrielle Basseyn's phone number?
- The practice phone number listed in the NPPES registry for Gabrielle Basseyn is (516) 562-0100.
- Does Gabrielle Basseyn accept Medicare?
- Gabrielle Basseyn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gabrielle Basseyn's NPI active?
- Yes — Gabrielle Basseyn's NPI (1861997520) is active in the NPPES registry as of the last update on 2024-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.