What is Rosalyn Duncan's NPI number?

Rosalyn Duncan's National Provider Identifier (NPI) is 1669282851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Rosalyn Duncan's specialty?

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

Where is Rosalyn Duncan located?

Rosalyn Duncan's practice location on file with NPPES is 89 Bartlett St, Brooklyn, NY 11206-4463.

What is Rosalyn Duncan's phone number?

The practice phone number listed in the NPPES registry for Rosalyn Duncan is (718) 828-2666.

Is Rosalyn Duncan's NPI active?

Yes — Rosalyn Duncan's NPI (1669282851) is active in the NPPES registry as of the last update on 2025-01-09.

IndividualActive

Rosalyn Duncan

NPI 1669282851 · Registered Nurse · Brooklyn, NY

Rosalyn Duncan is a Registered Nurse provider in Brooklyn, NY (NPI 1669282851).

Provider details

NPI number: 1669282851
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: No
License: RN9363171 (FL)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN9363171 (FL)
Nursing Service Providers

Profile Score

Established profile(55/100 index)

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

Registry tenure38% of score
1 yr 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

89 Bartlett St

Brooklyn, NY 11206-4463

Phone: (718) 828-2666

Street-level locationGet directions

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Mailing address