KERRY O'BRIEN
NPI 1912852740
Physician Assistant in Washington, DC

Active since February 26, 2026
2300 I (EYE) STREET NW, WASHINGTON, DC 20037(202) 994-9882 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Kerry O'brien NPPES

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

KERRY O'BRIEN (NPI 1912852740) is an individual physician assistant in Washington, District Of Columbia and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1912852740
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKERRY O'BRIEN
Location Address2300 I (EYE) STREET NWWashington, DC 20037
Mailing Address2 Canterbury LnBourne, MA 02532-4243 · (508) 317-5773
Sole ProprietorNo
Enumeration DateFebruary 26, 2026
NPPES CertifiedFebruary 25, 2026
NPI 1912852740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
2300 I (EYE) STREET NW, Washington, DC 20037

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 Kerry O'brien's NPI number?

The NPI number for Kerry O'brien is 1912852740. It was assigned to this individual provider in the NPPES registry on February 26, 2026.

Where is Kerry O'brien located?

Kerry O'brien practices at 2300 I (eye) Street NW, Washington, DC 20037. The listed phone number is (202) 994-9882.

What is Kerry O'brien's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Kerry O'brien was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.