Arielle Ornstein
NPI 1811214026 · Pediatrics Physician · Rye Brook, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arielle Ornstein is a Pediatrics Physician provider in Rye Brook, NY (NPI 1811214026).
Provider details
- NPI number
- 1811214026
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 270116 (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
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 525 E 68th St # 139Nyph- Weill Cornell Medical College, PediatricsNew York, NY 10065-4870Phone: (212) 746-3970
Registry dates
- Enumerated
- 2010-04-27
- Last updated
- 2019-12-06
Frequently asked questions
- What is Arielle Ornstein's NPI number?
- Arielle Ornstein's National Provider Identifier (NPI) is 1811214026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arielle Ornstein's specialty?
- Arielle Ornstein is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Arielle Ornstein located?
- Arielle Ornstein's practice location on file with NPPES is 90 S Ridge St, Rye Brook, NY 10573.
- What is Arielle Ornstein's phone number?
- The practice phone number listed in the NPPES registry for Arielle Ornstein is (914) 251-1100.
- Does Arielle Ornstein accept Medicare?
- Arielle Ornstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arielle Ornstein's NPI active?
- Yes — Arielle Ornstein's NPI (1811214026) is active in the NPPES registry as of the last update on 2019-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.