What is Jillion O'Connor's NPI number?

Jillion O'Connor's National Provider Identifier (NPI) is 1043000649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jillion O'Connor's specialty?

Jillion O'Connor is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Jillion O'Connor located?

Jillion O'Connor's practice location on file with NPPES is 89 Bartlett St, Brooklyn, NY 11206-4463.

What is Jillion O'Connor's phone number?

The practice phone number listed in the NPPES registry for Jillion O'Connor is (646) 379-7222.

Is Jillion O'Connor's NPI active?

Yes — Jillion O'Connor's NPI (1043000649) is active in the NPPES registry as of the last update on 2025-05-08.

IndividualActive

Jillion O'Connor

NPI 1043000649 · Specialist · Brooklyn, NY

Jillion O'Connor is a Specialist provider in Brooklyn, NY (NPI 1043000649).

Provider details

NPI number: 1043000649
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Basic profile(48/100 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
83% 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: (646) 379-7222

Street-level locationGet directions

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Mailing address