Jeffrey Sun, MD
NPI 1548722663 · Anesthesiology Physician · West Islip, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Sun, MD is a Anesthesiology Physician provider in West Islip, NY (NPI 1548722663).
Provider details
- NPI number
- 1548722663
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
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 tenure38% of score
7 yrs 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
- 2019-04-05
- Last updated
- 2024-07-05
- Certified
- 2024-07-05
Frequently asked questions
- What is Jeffrey Sun's NPI number?
- Jeffrey Sun's National Provider Identifier (NPI) is 1548722663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Sun's specialty?
- Jeffrey Sun is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Sun located?
- Jeffrey Sun's practice location on file with NPPES is 1000 Montauk Hwy, West Islip, NY 11795-4927.
- What is Jeffrey Sun's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Sun is (631) 424-3600.
- Does Jeffrey Sun accept Medicare?
- Jeffrey Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Sun's NPI active?
- Yes — Jeffrey Sun's NPI (1548722663) is active in the NPPES registry as of the last update on 2024-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.