NPPES file of Aug 9, 2026

Caoilfhionn Mulvey O'Connor, DNP

Nurse Practitioner · La Jolla, CA

Caoilfhionn Mulvey O'Connor, DNP is a nurse practitioner with a practice address in La Jolla, California, and NPI 1184386864, issued on Oct 9, 2021. Check the license (California NP95018331, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184386864
Name
Caoilfhionn Mulvey O'Connor
Credential
DNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
NP95018331 CA
95018331 CA
Self-reported in NPPES; status is on the state search
Practice location
3855 Health Sciences Dr, La Jolla, CA 92093
Phone
(858) 822-6100
Enumerated
Oct 9, 2021
Record last updated
Mar 14, 2025
Medicare enrollment
Enrolled (PECOS I20220228001380); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3855 Health Sciences Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Archana Ajmera, RN, MSN, APRN-BCNurse Practitioner1063792240
  2. Rabia Atayee, PHARM.D.Pharmacist1770655771
  3. Jill Attia, C.R.N.P.Nurse Practitioner1275598591
  4. Johana Austria, FNPFamily Nurse Practitioner1780963413
  5. Kasey Bamel, DNPFamily Nurse Practitioner1487106886
  6. Rafael Bejar, M.D., PH.D.Hematology & Oncology Physician1720051493

Verify Caoilfhionn Mulvey O'Connor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NP95018331
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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40% fewer Medicare Part D claims than the average nurse practitioner in 2024

660 Medicare Part D claims for 125 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 51 claims were for opioids.

  1. Caoilfhionn O'Connor660
  2. Specialty average1,109

Most prescribed

  1. Acyclovir96 claims
  2. Levofloxacin27 claims
  3. Sulfamethoxazole-Trimethoprim24 claims
  4. Oxycodone Hcl23 claims
  5. Entecavir21 claims
  6. Potassium Chloride20 claims

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.

Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Caoilfhionn Mulvey O'Connor among 8,223 nurse practitioner records in California

Caoilfhionn Mulvey O'Connor, DNP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 71% of them.

  • NPI issued2021 · 71% of these records are older, 23% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2021 · median 2017 among the 3,425 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

92 nurse practitioner records list a practice address in La Jolla

They are 92 of the 3,648 NPPES records with a practice address in La Jolla, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Archana Ajmera, RN, MSN, APRN-BCLa Jolla, CA 920931063792240
  2. Jill Attia, C.R.N.P.La Jolla, CA 920931275598591
  3. Julie Candia, DNP, MS, NP-CLa Jolla, CA 920931912954686
  4. Cynthia Ciaschi, NPLa Jolla, CA 920931750391512
  5. Lakeisha Falwell, RN, BSN, NPLa Jolla, CA 920931194139634
  6. Lindsey FarisLa Jolla, CA 920931144870924
  7. Monica Garcia, NPLa Jolla, CA 920931841275328
  8. Kristina Kouri, NPLa Jolla, CA 920931225724818

Common questions

What is Caoilfhionn Mulvey O'Connor, DNP's NPI number?

Caoilfhionn Mulvey O'Connor, DNP's National Provider Identifier (NPI) is 1184386864, issued on Oct 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Caoilfhionn Mulvey O'Connor, DNP located?

The NPPES record lists a practice address at 3855 Health Sciences Dr, La Jolla, CA, 92093. Phone: (858) 822-6100. Providers update this record themselves, so call before visiting.

How can I verify Caoilfhionn Mulvey O'Connor, DNP's license?

NPPES lists California license number NP95018331, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Caoilfhionn Mulvey O'Connor, DNP prescribe under Medicare Part D?

In 2024, Caoilfhionn Mulvey O'Connor, DNP had 660 Medicare Part D claims for 125 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.