MS. BARBARA O'SULLIVAN NP, MSN
NPI 1629227327
Nurse Practitioner - Primary Care in Brooklyn, NY

Active since September 17, 2008
450 CLARKSON AVE, BROOKLYN, NY 11203(718) 270-2857 Get Directions Write a Review

NPPES record last updated: September 7, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Barbara O'sullivan Np, Msn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. BARBARA O'SULLIVAN NP, MSN (NPI 1629227327) is an individual primary care provider in Brooklyn, New York, licensed in New York (F3024401) and active in the NPI registry since September 2008.

NPPES Registry Identity

NPI1629227327
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameMS. BARBARA O'SULLIVANCredential: NP, MSN
Location Address450 CLARKSON AVEBrooklyn, NY 11203-2056
Mailing Address207 Windsor PlBrooklyn, NY 11215-5919 · (718) 499-4412
Sole ProprietorNo
Enumeration DateSeptember 17, 2008
Last NPPES UpdateSeptember 7, 2023
NPI 1629227327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License Licensed in NY · F3024401
450 CLARKSON AVE, Brooklyn, NY 11203

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
450 CLARKSON AVE
BROOKLYN, NY 11203
Internal Medicine (Gastroenterology)
450 CLARKSON AVE, SUITE A
BROOKLYN, NY 11203
Emergency Medicine
450 CLARKSON AVE
BROOKLYN, NY 11203
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVE, SUNY DOWNSTATE MEDICAL CENTER
BROOKLYN, NY 11203
Internal Medicine (Pulmonary Disease)
450 CLARKSON AVE
BROOKLYN, NY 11203
Family Medicine
450 CLARKSON AVE, MSC 67
BROOKLYN, NY 11203
Emergency Medicine
450 CLARKSON AVE
BROOKLYN, NY 11203
Emergency Medicine
450 CLARKSON AVE
BROOKLYN, NY 11203

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Barbara O'sullivan's NPI number?

The NPI number for Barbara O'sullivan is 1629227327. It was assigned to this individual provider in the NPPES registry on September 17, 2008.

Where is Barbara O'sullivan located?

Barbara O'sullivan practices at 450 Clarkson Ave, Brooklyn, NY 11203. The listed phone number is (718) 270-2857.

What is Barbara O'sullivan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

When was this NPI record last updated?

The NPPES record for Barbara O'sullivan was last updated on September 7, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.