Alexander Fauci, DO
NPI 1174103790 · Internal Medicine Physician · Bayside, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Fauci, DO is a Internal Medicine Physician provider in Bayside, NY (NPI 1174103790).
Provider details
- NPI number
- 1174103790
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 326502 (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
5 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
- 2021-04-08
- Last updated
- 2025-02-04
- Certified
- 2025-02-04
Frequently asked questions
- What is Alexander Fauci's NPI number?
- Alexander Fauci's National Provider Identifier (NPI) is 1174103790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Fauci's specialty?
- Alexander Fauci is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Fauci located?
- Alexander Fauci's practice location on file with NPPES is 3438 Bell Blvd, Bayside, NY 11361-1739.
- What is Alexander Fauci's phone number?
- The practice phone number listed in the NPPES registry for Alexander Fauci is (631) 512-1717.
- Does Alexander Fauci accept Medicare?
- Alexander Fauci is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Fauci's NPI active?
- Yes — Alexander Fauci's NPI (1174103790) is active in the NPPES registry as of the last update on 2025-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.