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Margaret Brefo, REGISTERED NURSE
NPI 1952677478 · Registered Nurse · New York, NY
Margaret Brefo, REGISTERED NURSE is a Registered Nurse provider in New York, NY (NPI 1952677478).
Provider details
- NPI number
- 1952677478
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- REGISTERED NURSE
- Sex
- Female
- Sole proprietor
- Yes
- License
- 480046 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
345 Chambers St
Stuyvesant High School
New York, NY 10282-1000
Phone: (212) 312-4938
Fax: (212) 587-3874
Street-level locationGet directions
Mailing address
345 Chambers St
New York, NY 10282-1000
Registry dates
- Enumerated
- 2012-03-29
- Last updated
- 2012-03-29
Frequently asked questions
- What is Margaret Brefo's NPI number?
- Margaret Brefo's National Provider Identifier (NPI) is 1952677478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Brefo's specialty?
- Margaret Brefo is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Margaret Brefo located?
- Margaret Brefo's practice location on file with NPPES is 345 Chambers St, New York, NY 10282-1000.
- What is Margaret Brefo's phone number?
- The practice phone number listed in the NPPES registry for Margaret Brefo is (212) 312-4938.
- Is Margaret Brefo's NPI active?
- Yes — Margaret Brefo's NPI (1952677478) is active in the NPPES registry as of the last update on 2012-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.