Ariel Schaap
NPI 1588196034 · Hematology (Internal Medicine) Physician · New York, NY
Enrolled with Medicare as Practitioner - Hematology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ariel Schaap is a Hematology (Internal Medicine) Physician provider in New York, NY (NPI 1588196034).
Provider details
- NPI number
- 1588196034
- Entity type
- Individual
- Primary specialty
- Hematology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 302341 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
9 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
- 2017-04-03
- Last updated
- 2024-12-23
- Certified
- 2024-12-23
Frequently asked questions
- What is Ariel Schaap's NPI number?
- Ariel Schaap's National Provider Identifier (NPI) is 1588196034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ariel Schaap's specialty?
- Ariel Schaap is listed in the NPPES registry with a primary specialty of Hematology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ariel Schaap located?
- Ariel Schaap's practice location on file with NPPES is 505 East 70th Street, New York, NY 10021.
- What is Ariel Schaap's phone number?
- The practice phone number listed in the NPPES registry for Ariel Schaap is (212) 746-3587.
- Does Ariel Schaap accept Medicare?
- Ariel Schaap is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ariel Schaap's NPI active?
- Yes — Ariel Schaap's NPI (1588196034) is active in the NPPES registry as of the last update on 2024-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.