What is Mary Greene's NPI number?

Mary Greene's National Provider Identifier (NPI) is 1487515581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Greene's specialty?

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

Where is Mary Greene located?

Mary Greene's practice location on file with NPPES is 6424 18th Ave Fl 2, Brooklyn, NY 11204-3729.

What is Mary Greene's phone number?

The practice phone number listed in the NPPES registry for Mary Greene is (718) 736-4020.

Is Mary Greene's NPI active?

Yes — Mary Greene's NPI (1487515581) is active in the NPPES registry as of the last update on 2025-11-19.

IndividualActive

Mary Greene

NPI 1487515581 · Registered Nurse · Brooklyn, NY

Mary Greene is a Registered Nurse provider in Brooklyn, NY (NPI 1487515581).

Provider details

NPI number: 1487515581
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: Yes
License: 40770701 (NY)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 40770701 (NY)
Nursing Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

6424 18th Ave Fl 2

Brooklyn, NY 11204-3729

Phone: (718) 736-4020

Street-level locationGet directions

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Mailing address