Mayer Sagy, MD
NPI 1396818639 · Pediatric Critical Care Medicine Physician · New Hyde Park, NY
Mayer Sagy, MD is a Pediatric Critical Care Medicine Physician provider in New Hyde Park, NY (NPI 1396818639).
Provider details
- NPI number
- 1396818639
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 184460 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-11-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mayer Sagy's NPI number?
- Mayer Sagy's National Provider Identifier (NPI) is 1396818639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mayer Sagy's specialty?
- Mayer Sagy is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mayer Sagy located?
- Mayer Sagy's practice location on file with NPPES is Lijmc Pediatric Critical Care, New Hyde Park, NY 11040.
- What is Mayer Sagy's phone number?
- The practice phone number listed in the NPPES registry for Mayer Sagy is (718) 470-3330.
- Is Mayer Sagy's NPI active?
- Yes — Mayer Sagy's NPI (1396818639) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.