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Frank Sun, MD
NPI 1720003197 · Pediatrics Physician · West Islip, NY
Frank Sun, MD is a Pediatrics Physician provider in West Islip, NY (NPI 1720003197).
Provider details
- NPI number
- 1720003197
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 208704 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
1000 Montauk Hwy
Good Samaritan Hospital Medical Center, Pediatrics
West Islip, NY 11795-4927
Phone: (631) 376-4071
Fax: (631) 376-3502
Street-level locationGet directions
Mailing address
Po Box 217
West Islip, NY 11795-0217
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2008-01-10
Frequently asked questions
- What is Frank Sun's NPI number?
- Frank Sun's National Provider Identifier (NPI) is 1720003197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Sun's specialty?
- Frank Sun is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Frank Sun located?
- Frank Sun's practice location on file with NPPES is 1000 Montauk Hwy, West Islip, NY 11795-4927.
- What is Frank Sun's phone number?
- The practice phone number listed in the NPPES registry for Frank Sun is (631) 376-4071.
- Is Frank Sun's NPI active?
- Yes — Frank Sun's NPI (1720003197) is active in the NPPES registry as of the last update on 2008-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.