What is Margaret Halliday's NPI number?

Margaret Halliday's National Provider Identifier (NPI) is 1720320963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaret Halliday's specialty?

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

Where is Margaret Halliday located?

Margaret Halliday's practice location on file with NPPES is 275 Sackett St, Brooklyn, NY 11231-4420.

What is Margaret Halliday's phone number?

The practice phone number listed in the NPPES registry for Margaret Halliday is (646) 479-6926.

Is Margaret Halliday's NPI active?

Yes — Margaret Halliday's NPI (1720320963) is active in the NPPES registry as of the last update on 2013-03-26.

IndividualActive

Margaret Halliday, RN

NPI 1720320963 · Registered Nurse · Brooklyn, NY

Margaret Halliday, RN is a Registered Nurse provider in Brooklyn, NY (NPI 1720320963).

Provider details

NPI number: 1720320963
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: Yes
License: 454719 (NY)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 454719 (NY)
Nursing Service Providers

Profile Score

Detailed profile(78/100 index)

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

Registry tenure38% of score
13 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

275 Sackett St

Brooklyn, NY 11231-4420

Phone: (646) 479-6926

Street-level locationGet directions

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Mailing address