KERRY O'BRIEN – NPI #1912852740
Physician Assistant
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.
KERRY O'BRIEN is a physician assistant located in WASHINGTON, DC. NPPES has assigned the NPI number 1912852740 to KERRY O'BRIEN on February 26, 2026. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 363A00000X from the Health Care Provider Taxonomy code set, which is classified as Physician Assistant.
Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for KERRY O'BRIEN below.
NPI Profile for
KERRY O'BRIEN
(about 3 months ago)
WASHINGTON, DC 20037 Phone: (202) 994-9882 Fax:
BOURNE, MA 02532-4243 Phone: (508) 317-5773 Fax:
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A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 363A00000X - Physician Assistant (Primary) |
DC | |
| 390200000X - Student in an Organized Health Care Education/Training Program |
DC |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.