What is Mary Ann Duffy's NPI number?

Mary Ann Duffy's National Provider Identifier (NPI) is 1003181876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Ann Duffy's specialty?

Mary Ann Duffy is listed in the NPPES registry with a primary specialty of School Registered Nurse (Nursing Service Providers).

Where is Mary Ann Duffy located?

Mary Ann Duffy's practice location on file with NPPES is 5301 20th Ave, Brooklyn, NY 11204-1729.

What is Mary Ann Duffy's phone number?

The practice phone number listed in the NPPES registry for Mary Ann Duffy is (718) 377-8845.

Is Mary Ann Duffy's NPI active?

Yes — Mary Ann Duffy's NPI (1003181876) is active in the NPPES registry as of the last update on 2012-03-13.

IndividualActive

Mary Ann Duffy

NPI 1003181876 · School Registered Nurse · Brooklyn, NY

Mary Ann Duffy is a School Registered Nurse provider in Brooklyn, NY (NPI 1003181876).

Provider details

NPI number: 1003181876
Entity type: Individual
Primary specialty: School Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: Yes
License: 3751761 (NY)

Specialties & taxonomies

School Registered NursePrimary163WS0200XLicense 3751761 (NY)
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

5301 20th Ave

Brooklyn, NY 11204-1729

Phone: (718) 377-8845

Street-level locationGet directions

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Mailing address