What is Annemarie O'Brien's NPI number?

Annemarie O'Brien's National Provider Identifier (NPI) is 1598565368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Annemarie O'Brien's specialty?

Annemarie O'Brien is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Annemarie O'Brien located?

Annemarie O'Brien's practice location on file with NPPES is 314 Thornycroft Ave, Staten Island, NY 10312-5626.

What is Annemarie O'Brien's phone number?

The practice phone number listed in the NPPES registry for Annemarie O'Brien is (347) 236-2576.

Is Annemarie O'Brien's NPI active?

Yes — Annemarie O'Brien's NPI (1598565368) is active in the NPPES registry as of the last update on 2025-03-19.

IndividualActive

Annemarie O'Brien

NPI 1598565368 · Registered Nurse · Staten Island, NY

Annemarie O'Brien is a Registered Nurse provider in Staten Island, NY (NPI 1598565368).

Provider details

NPI number: 1598565368
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: Yes
License: 887679-01 (NY)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 887679-01 (NY)
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

314 Thornycroft Ave

Staten Island, NY 10312-5626

Phone: (347) 236-2576

Street-level locationGet directions

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Mailing address