1. Home
  2. Directory
  3. Connecticut
  4. Hartford
  5. Nurse Practitioner
  6. NPI Profile

KAREN O'BRIEN APRN
NPI 1306084959
Nurse Practitioner - Neonatal, Critical Care in Hartford, CT

Active since February 04, 2009
282 WASHINGTON ST, HARTFORD, CT 06106(860) 545-8950 Get Directions Write a Review

NPPES record last updated: September 15, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Karen O'brien Aprn NPPES

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

KAREN O'BRIEN APRN (NPI 1306084959) is an individual neonatal, critical care provider in Hartford, Connecticut, licensed in Connecticut (000409) and active in the NPI registry since February 2009.

NPPES Registry Identity

NPI1306084959
Entity TypeIndividualFemale
Primary Taxonomy363LN0005X
Provider Legal NameKAREN O'BRIENCredential: APRN
Location Address282 WASHINGTON STHartford, CT 06106-3322
Mailing Address282 Washington StHartford, CT 06106-3322
Phone(860) 545-8950
Sole ProprietorNo
Enumeration DateFebruary 4, 2009
Last NPPES UpdateSeptember 15, 2022
NPPES CertifiedSeptember 15, 2022
✔ NPI 1306084959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Neonatal, Critical CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0005X
License✔ Licensed in CT · 000409
282 WASHINGTON ST, Hartford, CT 06106
Open in Google Maps ↗

Other Identifiers 1

Medicaid1215947387CT

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.

DR. IRFAN AHMED WARSY MBBS
Pediatrics (Pediatric Cardiology)
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 545-9147
RYAN CIARLO MD
Pediatrics
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 837-5560
EUNICE HA-YOUNG KIM
Student in an Organized Health Care Education/Training Program
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 545-8340
JAMES HAGADORN MD
Pediatrics (Neonatal-Perinatal Medicine)
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 545-8950
CRAIG SCHRAMM MD
Pediatrics (Pediatric Pulmonology)
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 545-9440
NICOLE LYNN BOONE PA
Physician Assistant (Surgical)
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 545-9000
SRAVYA GOURISHETTI
Student in an Organized Health Care Education/Training Program
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 545-9000
HAYA NOOR QUTOB DO
Student in an Organized Health Care Education/Training Program
282 WASHINGTON ST
HARTFORD, CT 06106
Capitol Planning Region (860) 545-9000

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 Karen O'brien's NPI number?

The NPI number for Karen O'brien is 1306084959. It was assigned to this individual provider in the NPPES registry on February 4, 2009.

Where is Karen O'brien located?

Karen O'brien practices at 282 Washington St, Hartford, CT 06106. The listed phone number is (860) 545-8950.

What is Karen O'brien's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, Critical Care, with taxonomy code 363LN0005X.

When was this NPI record last updated?

The NPPES record for Karen O'brien was last updated on September 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.