Peter G. O'brien
FNP | Nurse Practitioner - Family | 9+ years Exp
41880 Kalmia St Ste 100, Murrieta
California, 92562-8835
951-397-4226
Peter G. O'brien is a Murrieta, California based nurse practitioner with 9 years of experience in Family. He completed his graduation in 2016. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Peter G. O'brien is 95003926 for Family in California. His current practice location is 41880 Kalmia St Ste 100, Murrieta. Patients can reach him at 951-397-4226 or can fax him at 951-461-6973. Peter G. O'brien is FNP with specialization in Family and his NPI number (Unique professional ID assigned by NPPES) is 1639533490.
Peter G. O'brien delivers family-focused care which means he provides care for patients ranging from infants to the elderly and every age in between. Family Nurse Practitioner (FNP) are frequently the primary care provider for families, which means that they will not only diagnose conditions, but also treat them. FNPs perform physical exams, order diagnostic tests and procedures, diagnose and treat illness, prescribe needed medications, and teach their patients how to develop healthy lifestyles to promote health and prevent disease.
Complete Profile:
Peter G. 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: | Peter G. O'brien |
| Specialization: | Family Nurse Practitioner (FNP) |
| Gender: | Male |
| Credentials: | FNP |
| Experience: | 9+ years |
| Medical School Attended: | Other |
| Graduation Year: | 2016 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 41880 Kalmia St Ste 100, Murrieta,
California, 92562-8835 |
| Phone: | 951-397-4226 |
| Fax: | 951-461-6973 |
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: | 3274809678 |
| Enrollment ID: | I20191108002409 |
| NPI Number: | 1639533490 |
| NPI Enumeration Date: | 07 Apr, 2016 |
| NPI Last Update On: | 10 Mar, 2020 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Peter G. O'brien are as mentioned below.
| License Number | Specialization | State | Status | |
| 95003926 | Family | California | Primary | |
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 Peter G. O'brien is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Southern California Urgent Care Network (7315284130) | 16 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Peter G. O'brien
Po Box 3046,
Malvern, Pennsylvania |
| Zip: | 19355-0746 |
| Phone Number: | 951-397-4226 |
| Fax Number: | 951-461-6973 |
Patients can reach Peter G. O'brien at
41880 Kalmia St Ste 100, Murrieta, California or can
call to book an appointment on 951-397-4226.
Comments/ Reviews:
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.