Alexander Bareis, MD
NPI 1518586015 · Anesthesiology Physician · Staten Island, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Bareis, MD is a Anesthesiology Physician provider in Staten Island, NY (NPI 1518586015).
Provider details
- NPI number
- 1518586015
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 322609 (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
6 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
- 2020-04-14
- Last updated
- 2024-12-11
- Certified
- 2024-12-11
Frequently asked questions
- What is Alexander Bareis's NPI number?
- Alexander Bareis's National Provider Identifier (NPI) is 1518586015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Bareis's specialty?
- Alexander Bareis is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Bareis located?
- Alexander Bareis's practice location on file with NPPES is 475 Seaview Ave, Staten Island, NY 10305-3436.
- What is Alexander Bareis's phone number?
- The practice phone number listed in the NPPES registry for Alexander Bareis is (718) 226-9290.
- Does Alexander Bareis accept Medicare?
- Alexander Bareis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Bareis's NPI active?
- Yes — Alexander Bareis's NPI (1518586015) is active in the NPPES registry as of the last update on 2024-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.