NPPES file of Aug 9, 2026

Leslie Carol Bardessono, DO

Psychiatry Physician · Lake Elsinore, CA

Leslie Carol Bardessono, DO is a psychiatry physician with a practice address in Lake Elsinore, California, and NPI 1952755191, issued on Apr 13, 2016. Check the license (California 20A20848, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952755191
Name
Leslie Carol Bardessono
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
20A20848 CA
E-12371 AR
0200619A IN
032.0134075 VT
13060A WY
Self-reported in NPPES; status is on the state search
Practice location
31764 Casino Dr # 300, Lake Elsinore, CA 92530
Phone
(951) 471-4645
Enumerated
Apr 13, 2016
Record last updated
Jun 21, 2023
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 31764 Casino Dr # 300

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

  1. Kenya BrownMarriage & Family Therapist1487910196
  2. Maria Castaneda-AlcarazCase Manager/Care Coordinator1427791292

Verify Leslie Carol Bardessono in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A20848
    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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82% fewer Medicare Part D claims than the average psychiatry physician in 2024

183 Medicare Part D claims for 12 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Leslie Bardessono183
  2. Specialty average1,000

Most prescribed

  1. Olanzapine30 claims
  2. Hydroxyzine Pamoate25 claims
  3. Quetiapine Fumarate15 claims
  4. Invega Sustenna11 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: $138.28

2 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leslie Bardessono$138.28
  2. Specialty average$4,954.93

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

Leslie Carol Bardessono among 8,673 psychiatry physician records in California

Leslie Carol Bardessono, DO is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 77% of them.

  • NPI issued2016 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. David Dobos, MDLake Elsinore, CA 925301548318348
  2. Niraj Gupta, M.D.Lake Elsinore, CA 925301073566261
  3. Jonathan Snipes, M.D.Lake Elsinore, CA 925321821250077
  4. Khwaja AhmadRiverside, CA 925211588416036
  5. Courtney Dinicola, MDRiverside, CA 925211265161509
  6. Brett Ellison, DORiverside, CA 925211790367159
  7. Aaron Fichtner, MDRiverside, CA 925211528811056
  8. Ji Sung JinRiverside, CA 925211285254441

Common questions

What is Leslie Carol Bardessono, DO's NPI number?

Leslie Carol Bardessono, DO's National Provider Identifier (NPI) is 1952755191, issued on Apr 13, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Carol Bardessono, DO located?

The NPPES record lists a practice address at 31764 Casino Dr # 300, Lake Elsinore, CA, 92530. Phone: (951) 471-4645. Providers update this record themselves, so call before visiting.

How can I verify Leslie Carol Bardessono, DO's license?

NPPES lists California license number 20A20848, 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.

How much does Leslie Carol Bardessono, DO prescribe under Medicare Part D?

In 2024, Leslie Carol Bardessono, DO had 183 Medicare Part D claims for 12 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.