Katie Brouillard O'brien
NP | Nurse Practitioner | 18+ years Exp
255 Park Ave Ste 509, Worcester
Massachusetts, 01609-1989
508-890-5500
Katie Brouillard O'brien is a Worcester, Massachusetts based nurse practitioner with 18 years of experience as Nurse Practitioner. She completed her graduation in 2008. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Katie Brouillard O'brien is 284603 for Nurse Practitioner in Massachusetts. Her current practice location is 255 Park Ave Ste 509, Worcester. Patients can reach her at 508-890-5500 or can fax her at 508-890-5505. Katie Brouillard O'brien is NP with specialization in Nurse Practitioner and her NPI number (Unique professional ID assigned by NPPES) is 1801048921.
Katie Brouillard 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:
Katie Brouillard 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: | Katie Brouillard O'brien |
| Specialization: | Nurse Practitioner (NP) |
| Gender: | Female |
| Credentials: | NP |
| Experience: | 18+ years |
| Medical School Attended: | Other |
| Graduation Year: | 2008 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 255 Park Ave Ste 509, Worcester,
Massachusetts, 01609-1989 |
| Phone: | 508-890-5500 |
| Fax: | 508-890-5505 |
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: | 3375603459 |
| Enrollment ID: | I20081119000312 |
| NPI Number: | 1801048921 |
| NPI Enumeration Date: | 21 Oct, 2008 |
| NPI Last Update On: | 26 Jan, 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 Katie Brouillard O'brien are as mentioned below.
| License Number | Specialization | State | Status | |
| 284603 | Nurse Practitioner | Massachusetts | Primary | |
| 284603 | Nurse Practitioner | Massachusetts | Secondary | |
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 |
| (220070) | Melrose, MA | 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 Katie Brouillard O'brien is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Mystic Valley Dermatology Associates Pc (8022083344) | 8 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Katie Brouillard O'brien
36 Adams Street,
Quincy, Massachusetts |
| Zip: | 02169 |
| Phone Number: | 617-773-0711 |
| Fax Number: | 617-376-2271 |
Patients can reach Katie Brouillard O'brien at
255 Park Ave Ste 509, Worcester, Massachusetts or can
call to book an appointment on 508-890-5500.
Comments/ Reviews:
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 March, 2026.