Mark Su, M. D.
NPI 1740263698 · Emergency Medicine Physician · Manhasset, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Su, M. D. is a Emergency Medicine Physician provider in Manhasset, NY (NPI 1740263698).
Provider details
- NPI number
- 1740263698
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 209848 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2005-11-23
- Last updated
- 2013-08-15
Frequently asked questions
- What is Mark Su's NPI number?
- Mark Su's National Provider Identifier (NPI) is 1740263698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Su's specialty?
- Mark Su is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Su located?
- Mark Su's practice location on file with NPPES is 300 Community Dr, Manhasset, NY 11030-3816.
- What is Mark Su's phone number?
- The practice phone number listed in the NPPES registry for Mark Su is (516) 562-3090.
- Does Mark Su accept Medicare?
- Mark Su is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Su's NPI active?
- Yes — Mark Su's NPI (1740263698) is active in the NPPES registry as of the last update on 2013-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.