NPPES file of Aug 9, 2026

Leah Francesca Breen, MD

Anesthesiology Physician · Beverly Hills, CA

Leah Francesca Breen, MD is an anesthesiology physician with a practice address in Beverly Hills, California, and NPI 1952963662, issued on Jul 2, 2019. Check the license (California A180606, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1952963662
Name
Leah Francesca Breen
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A180606 CA
Self-reported in NPPES; status is on the state search
Practice location
8536 Wilshire Blvd Ste 102, Beverly Hills, CA 90211
Phone
(310) 248-7051
Enumerated
Jul 2, 2019
Record last updated
Dec 26, 2023
Medicare enrollment
Enrolled (PECOS I20250128001392); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2019
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 8536 Wilshire Blvd Ste 102

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

  1. Daniel AhnAnesthesiology Physician1629531066
  2. Alexander Beletsky, MDAnesthesiology Physician1336728880
  3. Dominic CarusilloAnesthesiology Physician1821678483
  4. Shahrad Hakimian, M.D.Gastroenterology Physician1245625326
  5. Ashton Jackson, MDAnesthesiology Physician1033796198
  6. Antoine Khoury, DOAnesthesiology Physician1871054346

Verify Leah Francesca Breen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A180606
    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
Open 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.

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Bills Medicare through one group practice

  1. Cedars-Sinai Medical Care FoundationWest Hollywood, CA

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

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

Other anesthesiology physician records in California

  1. Alison A'Court, MDSan Diego, CA1912218199
  2. Elma Abad-Pelsang, MDDel Mar, CA1689611923
  3. Rolando Abada, M.D.San Diego, CA1952319071
  4. Maher Abadir, MDTurlock, CA1669491718
  5. Jerry Abajian, M.D.Napa, CA1851336218
  6. Carolyn AbbasiLoma Linda, CA1811287311
  7. Christine Abboud, D.O.Walnut Creek, CA1174901508
  8. Steven Abboud, MDPalo Alto, CA1619364908
  9. Therese Abboud, M.D.Coronado, CA1003112913
  10. Mohammed Abdel Rahim, M.B.CH.BNewport Beach, CA1255520854

Common questions

What is Leah Francesca Breen, MD's NPI number?

Leah Francesca Breen, MD's National Provider Identifier (NPI) is 1952963662, issued on Jul 2, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Leah Francesca Breen, MD located?

The NPPES record lists a practice address at 8536 Wilshire Blvd Ste 102, Beverly Hills, CA, 90211. Phone: (310) 248-7051. Providers update this record themselves, so call before visiting.

How can I verify Leah Francesca Breen, MD's license?

NPPES lists California license number A180606, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.