NPPES file of Aug 9, 2026

Brandi O'Brien

Pediatric Nurse Practitioner · Torrance, CA

Brandi O'Brien is a pediatric nurse practitioner with a practice address in Torrance, California, and NPI 1386969731, issued on Mar 29, 2010. Check the license (California 19428, 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
1386969731
Name
Brandi O'Brien
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
19428 CA
Self-reported in NPPES; status is on the state search
Practice location
5315 Torrance Blvd, Torrance, CA 90503
Phone
(310) 543-3400
Enumerated
Mar 29, 2010
Record last updated
Sep 14, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5315 Torrance Blvd

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

  1. Sherry Ellaine Echano, NPNurse Practitioner1821619602
  2. Jungok HaPrimary Care Nurse Practitioner1104092667
  3. Jennifer Ryan, MSN, AGNPGerontology Nurse Practitioner1447806021
  4. Ya ZhouHospice and Palliative Medicine (Internal Medicine) Physician1902366784

Verify Brandi O'Brien 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 19428
    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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3% fewer Medicare Part D claims than the average pediatric nurse practitioner in 2024

200 Medicare Part D claims for 61 beneficiaries, against an average of 206 among the 854 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Brandi O'Brien200
  2. Specialty average206

Most prescribed

  1. Levothyroxine Sodium34 claims
  2. Trazodone Hcl21 claims
  3. Omeprazole18 claims
  4. Quetiapine Fumarate13 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.

Brandi O'Brien among 1,580 pediatric nurse practitioner records in California

Brandi O'Brien is one of 1,580 pediatric nurse practitioner records with a practice address in California. 34% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 34% of them.

  • NPI issued2010 · 34% of these records are older, 61% newer
  • In a Medicare fileYes · 34% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2015 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Nurse Practitioner providers in California

There are 1,580 pediatric nurse practitioner records in California.

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Savannah MichelsTorrance, CA 905031326729880
  2. Meaghan Odea Johnson, CPNP-PCTorrance, CA 905031831651025
  3. Holly Parker, NPTorrance, CA 905031083901771
  4. Abigail Alvarez, NPTorrance, CA 905021407388226
  5. Zoila DancelTorrance, CA 905021902452824
  6. Krista Doby, N.P.Torrance, CA 905021538472253
  7. Eunice Herrera, NPTorrance, CA 905021457002685
  8. Marisa Krom, NP-BCTorrance, CA 905021053704551

Common questions

What is Brandi O'Brien's NPI number?

Brandi O'Brien's National Provider Identifier (NPI) is 1386969731, issued on Mar 29, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Brandi O'Brien located?

The NPPES record lists a practice address at 5315 Torrance Blvd, Torrance, CA, 90503. Phone: (310) 543-3400. Providers update this record themselves, so call before visiting.

How can I verify Brandi O'Brien's license?

NPPES lists California license number 19428, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Brandi O'Brien prescribe under Medicare Part D?

In 2024, Brandi O'Brien had 200 Medicare Part D claims for 61 beneficiaries; the average among pediatric nurse practitioner prescribers was 206. 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.