Kate Marie O'brien
NP | Nurse Practitioner | 17+ years Exp
55 Fruit St, Boston
Massachusetts, 02114-2621
857-367-1486
Kate Marie O'brien is a Boston, Massachusetts based nurse practitioner with 17 years of experience as Nurse Practitioner. She completed her graduation in 2009. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Kate Marie O'brien is RN273620 for Nurse Practitioner in Massachusetts. Her current practice location is 55 Fruit St, Boston. Patients can reach her at 857-367-1486. Kate Marie O'brien is NP with specialization in Nurse Practitioner and her NPI number (Unique professional ID assigned by NPPES) is 1609107887.
Kate Marie O'brien has completed additional training beyond basic nursing education and provides primary health care services in accordance with state nurse practice laws or statutes. NPs are trained to assess patient needs, order and interpret diagnostic and laboratory tests, diagnose disease, formulate and prescribe medications and treatment plans.
Complete Profile:
Kate Marie 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: | Kate Marie O'brien |
| Specialization: | Nurse Practitioner (NP) |
| Gender: | Female |
| Credentials: | NP |
| Experience: | 17+ years |
| Medical School Attended: | Other |
| Graduation Year: | 2009 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 55 Fruit St, Boston,
Massachusetts, 02114-2621 |
| Phone: | 857-367-1486 |
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.
| PAC ID: | 5991835670 |
| Enrollment ID: | I20150831000493 |
| NPI Number: | 1609107887 |
| NPI Enumeration Date: | 27 Jan, 2010 |
| NPI Last Update On: | 13 Apr, 2026 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Kate Marie O'brien are as mentioned below.
| License Number | Specialization | State | Status | |
| RN273620 | Nurse Practitioner | Massachusetts | Primary | |
Hospital Affiliation:
NPs can be affiliated to many hospitals whom they worked with in the past or are presently working with. One NP can be affiliated to four to five hospitals at a time.
| Hospital Name (CCN) | State | Hospital Type |
| (050599) | Sacramento, CA | Acute Care Hospital |
Group Practice:
Group practices are practice of medicine by a group of NPs who share their premises and other resources. Following list states all the group name
with which Kate Marie O'brien is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Regents Of The Univ Of Ca (3375456619) | 1174 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Kate Marie O'brien
55 Fruit St,
Boston, Massachusetts |
| Zip: | 02114-2621 |
| Phone Number: | 857-367-1486 |
Patients can reach Kate Marie O'brien at
55 Fruit St, Boston, Massachusetts or can
call to book an appointment on 857-367-1486.
Comments/ Reviews:
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.