NPPES file of Aug 9, 2026

Magda Lenartowicz, M.D.

Geriatric Medicine (Internal Medicine) Physician · Los Angeles, CA

Magda Lenartowicz, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Los Angeles, California, and NPI 1861875601, issued on Jun 29, 2015. Check the license (California A137356, 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
1861875601
Name
Magda Lenartowicz
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
A137356 CA
Self-reported in NPPES; status is on the state search
Practice location
10945 LE Conte Ave Ste 2339, Los Angeles, CA 90095
Phone
(310) 825-5421
Enumerated
Jun 29, 2015
Record last updated
May 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160112001493); accepts Medicare assignment
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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8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →

Also registered at 10945 LE Conte Ave Ste 2339

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

  1. Heather D'Adamo, M.D.Student in an Organized Health Care Education/Training Program1871729418
  2. Nhu Y DoanGeriatric Medicine (Internal Medicine) Physician1235831678
  3. Ojel PathakStudent in an Organized Health Care Education/Training Program1750085585

Verify Magda Lenartowicz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A137356    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. Francisco Gil Professional Medical CorporationNational City, CA

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

Magda Lenartowicz among 532 geriatric medicine (internal medicine) physician records in California

Magda Lenartowicz, M.D. is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.

  • NPI issued2015 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2012 · median 1999 among the 271 with a school on file
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in California

There are 532 geriatric medicine (internal medicine) physician records in California.

All 532 in California → Every provider in Los Angeles → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Susan Charette, MDLos Angeles, CA 900951447285341
  2. Grace Chen, M.D.Los Angeles, CA 900951770785297
  3. Joshua Chodosh, MDLos Angeles, CA 900951245265040
  4. Maristela Garcia, MDLos Angeles, CA 900951881813228
  5. Gail Greendale, MDLos Angeles, CA 900951750309381
  6. Patricia Harris, MDLos Angeles, CA 900951912953506
  7. Peifeng Hu, MDLos Angeles, CA 900951336168186
  8. Shinya Ishii, M.D.Los Angeles, CA 900951164545976

Common questions

What is Magda Lenartowicz, M.D.'s NPI number?

Magda Lenartowicz, M.D.'s National Provider Identifier (NPI) is 1861875601, issued on Jun 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Magda Lenartowicz, M.D. located?

The NPPES record lists a practice address at 10945 LE Conte Ave Ste 2339, Los Angeles, CA, 90095. Phone: (310) 825-5421. Providers update this record themselves, so call before visiting.

How can I verify Magda Lenartowicz, M.D.'s license?

NPPES lists California license number A137356, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.