Nicholas Giuseffi
NPI 1154113306 · Physician Assistant · Staten Island, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Giuseffi is a Physician Assistant provider in Staten Island, NY (NPI 1154113306).
Provider details
- NPI number
- 1154113306
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
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
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
- 2025-05-21
- Last updated
- 2025-05-21
- Certified
- 2025-05-21
Frequently asked questions
- What is Nicholas Giuseffi's NPI number?
- Nicholas Giuseffi's National Provider Identifier (NPI) is 1154113306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Giuseffi's specialty?
- Nicholas Giuseffi is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nicholas Giuseffi located?
- Nicholas Giuseffi's practice location on file with NPPES is 475 Seaview Ave, Staten Island, NY 10305-3436.
- What is Nicholas Giuseffi's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Giuseffi is (718) 226-9000.
- Does Nicholas Giuseffi accept Medicare?
- Nicholas Giuseffi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Giuseffi's NPI active?
- Yes — Nicholas Giuseffi's NPI (1154113306) is active in the NPPES registry as of the last update on 2025-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.