CAITLIN O'BRIEN
NPI 1972431773
Physician Assistant - Medical in New York, NY

Active since May 12, 2026
1468 MADISON AVE, NEW YORK, NY 10029(212) 241-6500 Get Directions Write a Review

NPPES record last updated: May 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Caitlin O'brien NPPES

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

CAITLIN O'BRIEN (NPI 1972431773) is an individual medical provider in New York, New York and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1972431773
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameCAITLIN O'BRIEN
Location Address1468 MADISON AVENew York, NY 10029-6508
Mailing Address28 Dobbs StBernardsville, NJ 07924-2508
Sole ProprietorNo
Enumeration DateMay 12, 2026
NPPES CertifiedMay 12, 2026
NPI 1972431773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
1468 MADISON AVE, New York, NY 10029

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.

Nurse Practitioner
1468 MADISON AVE
NEW YORK, NY 10029
Student in an Organized Health Care Education/Training Program
1468 MADISON AVE
NEW YORK, NY 10029
Student in an Organized Health Care Education/Training Program
1468 MADISON AVE
NEW YORK, NY 10029
Student in an Organized Health Care Education/Training Program
1468 MADISON AVE
NEW YORK, NY 10029
Counselor (Mental Health)
1468 MADISON AVE
NEW YORK, NY 10029
Physician Assistant
1468 MADISON AVE
NEW YORK, NY 10029
Physician Assistant
1468 MADISON AVE
NEW YORK, NY 10029
Physician Assistant
1468 MADISON AVE
NEW YORK, NY 10029

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 Caitlin O'brien's NPI number?

The NPI number for Caitlin O'brien is 1972431773. It was assigned to this individual provider in the NPPES registry on May 12, 2026.

Where is Caitlin O'brien located?

Caitlin O'brien practices at 1468 Madison Ave, New York, NY 10029. The listed phone number is (212) 241-6500.

What is Caitlin O'brien's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

When was this NPI record last updated?

The NPPES record for Caitlin O'brien was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.