Margaret Xing
NPI 1639911456 · Critical Care Medicine Registered Nurse · New York, NY
Margaret Xing is a Critical Care Medicine Registered Nurse provider in New York, NY (NPI 1639911456).
Provider details
- NPI number
- 1639911456
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 773531 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-06-11
- Last updated
- 2024-06-11
- Certified
- 2024-06-11
Frequently asked questions
- What is Margaret Xing's NPI number?
- Margaret Xing's National Provider Identifier (NPI) is 1639911456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Xing's specialty?
- Margaret Xing is listed in the NPPES registry with a primary specialty of Critical Care Medicine Registered Nurse (Nursing Service Providers).
- Where is Margaret Xing located?
- Margaret Xing's practice location on file with NPPES is 525 E 68th St, New York, NY 10065-4870.
- What is Margaret Xing's phone number?
- The practice phone number listed in the NPPES registry for Margaret Xing is (212) 746-5454.
- Is Margaret Xing's NPI active?
- Yes — Margaret Xing's NPI (1639911456) is active in the NPPES registry as of the last update on 2024-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.