Registry data as of Aug 27, 2026

Stefanie Brennan, NP

Adult Health Nurse Practitioner · Los Angeles, CA

Stefanie Brennan, NP is an adult health nurse practitioner with a practice address in Los Angeles, California, and NPI 1396117800, issued on Oct 22, 2015. Check the license (California 95003091, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1396117800
Name
Stefanie Brennan
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
95003091 CA
Self-reported in NPPES; status is on the state search
Practice location
100 Ucla Medical Plz Ste 630, Los Angeles, CA 90024
Phone
(310) 825-9011
Enumerated
Oct 22, 2015
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 100 Ucla Medical Plz Ste 630

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

  1. Jamil Aboulhosn, MDClinical Cardiac Electrophysiology Physician1356382717
  2. Olcay Aksoy, M.D.Cardiovascular Disease Physician1881748630
  3. Sabina Aleksandrovskaya, AGACNPAcute Care Nurse Practitioner1952072845
  4. Arnold Baas, MDInternal Medicine Physician1720013717
  5. Nicholas Brownell, M.D.Cardiovascular Disease Physician1285020487
  6. Kaily Byfield, NPRegistered Nurse1801306097

Verify Stefanie Brennan 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 95003091
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

36% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

830 Medicare Part D claims for 258 beneficiaries, against an average of 1,291 among the 16,003 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Stefanie Brennan830
  2. Specialty average1,291

Most prescribed

  1. Clopidogrel284 claims
  2. Atorvastatin Calcium52 claims
  3. Rosuvastatin Calcium39 claims
  4. Brilinta37 claims
  5. Metoprolol Succinate35 claims
  6. Eliquis30 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.

Industry payments in 2024: $422.38

12 payments, mostly food and beverage; the largest payer was Abbott Laboratories. The 11,518 providers of this specialty with any payment received $908.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stefanie Brennan$422.38
  2. Specialty average$908.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Adult Health Nurse Practitioner providers in California

There are 1,472 adult health nurse practitioner records in California.

Other adult health nurse practitioner records in California

  1. Joel Aandahl, NPVallejo, CA1891423653
  2. Maria Katrina Abad, AGPCNP-BCSan Carlos, CA1306394952
  3. Corey Abbott, N.P.Claremont, CA1457766107
  4. Michael Abney, FNPPleasanton, CA1336336833
  5. Ilona Abramova, NPWest Hills, CA1588066179
  6. Angela Acfalle, NP CNSLa Jolla, CA1013983857
  7. Mary Ackerman, NPRichmond, CA1154406155
  8. Marie Acorda Reece, NPLos Angeles, CA1528331485
  9. Yendry Acosta, APRNSan Diego, CA1396255121
  10. Judith Adams, C-ANPSanta Clarita, CA1831109297

Common questions

What is Stefanie Brennan, NP's NPI number?

Stefanie Brennan, NP's National Provider Identifier (NPI) is 1396117800, issued on Oct 22, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Stefanie Brennan, NP located?

The NPPES record lists a practice address at 100 Ucla Medical Plz Ste 630, Los Angeles, CA, 90024. Phone: (310) 825-9011. Providers update this record themselves, so call before visiting.

How can I verify Stefanie Brennan, NP's license?

NPPES lists California license number 95003091, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Stefanie Brennan, NP prescribe under Medicare Part D?

In 2024, Stefanie Brennan, NP had 830 Medicare Part D claims for 258 beneficiaries; the average among adult health nurse practitioner prescribers was 1,291. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.