Christina O'Brien, N.P.
Primary Care Nurse Practitioner · Murrieta, CA
Christina O'Brien, N.P. is a primary care nurse practitioner with a practice address in Murrieta, California, and NPI 1174978399, issued on Apr 25, 2016. Check the license (California NP95003922, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christina O'Brien
- Credential
- N.P.
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- NP95003922 CA
Self-reported in NPPES; status is on the state search - Practice location
- 24910 Las Brisas RD Ste 105, Murrieta, CA 92562
- Phone
- (951) 704-5391
- Enumerated
- Apr 25, 2016
- Record last updated
- Apr 25, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (951) 461-9191
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 1,131 in California → Look up another NPI →
Also registered at 24910 Las Brisas RD Ste 105
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Madison Holtz, PA-CPhysician Assistant1982226205
- Tiffany Kaufman-Scanna, PA CMedical Physician Assistant1912099557
- Abigail Malecot, FNP-CFamily Nurse Practitioner1730984402
Verify Christina O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP95003922Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
15 Medicare Part D claims, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $471.59
17 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Christina O'Brien among 1,131 primary care nurse practitioner records in California
Christina O'Brien, N.P. is one of 1,131 primary care nurse practitioner records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 27% of them.
- NPI issued2016 · 27% of these records are older, 68% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 35% of these records are
- Record last updated2016 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in California
There are 1,131 primary care nurse practitioner records in California.
All 1,131 in California → Every provider in Murrieta → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Juanette Clark, FNPMurrieta, CA 925621326572132
- Beverly Collins, NPMurrieta, CA 925621821333162
- Alison Spadaro, NPMurrieta, CA 925621710462726
- Danielle Contreras, MSN, NP, FNP-CMurrieta, CA 925631952778912
- Christopher Tran, NPMoreno Valley, CA 925571790382760
- Reigner Delena, NPPerris, CA 925701447755350
- Elvi Antwi, NPPerris, CA 925711851898209
- Christina ChambersPerris, CA 925711528957917
Common questions
What is Christina O'Brien, N.P.'s NPI number?
Christina O'Brien, N.P.'s National Provider Identifier (NPI) is 1174978399, issued on Apr 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Christina O'Brien, N.P. located?
The NPPES record lists a practice address at 24910 Las Brisas RD Ste 105, Murrieta, CA, 92562. Phone: (951) 704-5391. Providers update this record themselves, so call before visiting.
How can I verify Christina O'Brien, N.P.'s license?
NPPES lists California license number NP95003922, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Christina O'Brien, N.P. prescribe under Medicare Part D?
In 2024, Christina O'Brien, N.P. had 15 Medicare Part D claims; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.