Elizabeth Day
NPI 1942838545 · Anesthesiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Day is a Anesthesiology Physician provider in New York, NY (NPI 1942838545).
Provider details
- NPI number
- 1942838545
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA12589700 (NJ)
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
- 2020-03-30
- Last updated
- 2025-10-01
- Certified
- 2025-10-01
Frequently asked questions
- What is Elizabeth Day's NPI number?
- Elizabeth Day's National Provider Identifier (NPI) is 1942838545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Day's specialty?
- Elizabeth Day is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Day located?
- Elizabeth Day's practice location on file with NPPES is 622 W 168th St Ph 5-133, New York, NY 10032-3720.
- What is Elizabeth Day's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Day is (212) 305-3226.
- Does Elizabeth Day accept Medicare?
- Elizabeth Day is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Day's NPI active?
- Yes — Elizabeth Day's NPI (1942838545) is active in the NPPES registry as of the last update on 2025-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.