Mrs. Karen Louise O'brien
ANP | Nurse Practitioner - Adult Health
100 Port Washington Blvd, Roslyn
New York, 11576-1347
516-562-6000
Mrs. Karen Louise O'brien is a Roslyn, New York based nurse practitioner who is specialized as Adult Health nurse. Active license number of Mrs. Karen Louise O'brien is F305840 for Adult Health in New York. Her current practice location is 100 Port Washington Blvd, Roslyn. Patients can reach her at 516-562-6000. Mrs. Karen Louise O'brien is ANP with specialization in Adult Health and her NPI number (Unique professional ID assigned by NPPES) is 1265872048.
Mrs. Karen Louise O'brien can evaluate, diagnose patients overall wellness, and conditions such as cancer, heart disease, diabetes, arthritis, sports injuries, and other ailments. She can see patients and promote healthy living and wellness. She can perform physical examinations, order and interpret tests, prescribe medications and treatments, and can also provide education and counseling to patients on wellness strategies and disease prevention.
Complete Profile:
Mrs. Karen Louise O'brien speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Mrs. Karen Louise O'brien |
| Specialization: | Adult Health Nurse Practitioner (ANP) |
| Gender: | Female |
| Credentials: | ANP |
| Practice Address: | 100 Port Washington Blvd, Roslyn,
New York, 11576-1347 |
| Phone: | 516-562-6000 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1265872048 |
| NPI Enumeration Date: | 26 Jun, 2013 |
| NPI Last Update On: | 26 Jun, 2013 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mrs. Karen Louise O'brien are as mentioned below.
| License Number | Specialization | State | Status | |
| F305840 | Adult Health | New York | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Mrs. Karen Louise O'brien
219 Bedell Ter,
West Hempstead, New York |
| Zip: | 11552-2444 |
| Phone Number: | 516-489-5499 |
Patients can reach Mrs. Karen Louise O'brien at
100 Port Washington Blvd, Roslyn, New York or can
call to book an appointment on 516-562-6000.
Comments/ Reviews:
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.