NPPES file of Aug 9, 2026

Guillermo Arturo Young, M.D.

Pediatric Cardiology Physician · Los Angeles, CA

Guillermo Arturo Young, M.D. is a pediatric cardiology physician with a practice address in Los Angeles, California, and NPI 1811917032, issued on Jul 20, 2006. Check the license (California A25182, 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
1811917032
Name
Guillermo Arturo Young
Credential
M.D.
Primary taxonomy
Pediatric Cardiology Physician 2080P0202X
License number
A25182 CA
Self-reported in NPPES; status is on the state search
Practice location
1300 N Vermont Ave, Los Angeles, CA 90027
Phone
(323) 953-9926
Enumerated
Jul 20, 2006
Record last updated
Oct 17, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(323) 953-9352
Medicaid ID
00A251820 CA
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 1300 N Vermont Ave

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

  1. Philip Abdoush, M.D.Personal Emergency Response Attendant1700091378
  2. Babak Abrishami, D.O.Pulmonary Disease Physician1972553576
  3. Allen Adams, M.D.Critical Care Medicine (Internal Medicine) Physician1700862794
  4. Yeong Ahn, M.D.Specialist1073504031
  5. Oscar Alvarez, IBCLCLactation Consultant (Non-RN)1396185617
  6. Silverio Arano, MDFamily Medicine Physician1447229851

Verify Guillermo Arturo Young in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A25182
    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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Industry payments in 2024: $25.43

1 payment: food and beverage; the largest payer was Conmed Corporation. The 1,156 providers of this specialty with any payment received $2,864.57 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Guillermo Young$25.43
  2. Specialty average$2,864.57

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

Guillermo Arturo Young among 363 pediatric cardiology physician records in California

Guillermo Arturo Young, M.D. is one of 363 pediatric cardiology physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 57% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2011 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Cardiology Physician providers in California

There are 363 pediatric cardiology physician records in California.

The 8 pediatric cardiology physician records with the nearest ZIP codes

  1. Yaniv Bar-Cohen, MDLos Angeles, CA 900271922190693
  2. Brandy Hattendorf, MDLos Angeles, CA 900271598837304
  3. Allison Hill, M.D.Los Angeles, CA 900271699933002
  4. Grace Kung, MDLos Angeles, CA 900271689777872
  5. Alan Lewis, M.D.Los Angeles, CA 900271457360935
  6. Surabhi Reddy, MDLos Angeles, CA 900271003971888
  7. Mark Sklansky, MDLos Angeles, CA 900271144323213
  8. Jacqueline Szmuszkovicz, MDLos Angeles, CA 900271730275587

Common questions

What is Guillermo Arturo Young, M.D.'s NPI number?

Guillermo Arturo Young, M.D.'s National Provider Identifier (NPI) is 1811917032, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Guillermo Arturo Young, M.D. located?

The NPPES record lists a practice address at 1300 N Vermont Ave, Los Angeles, CA, 90027. Phone: (323) 953-9926. Providers update this record themselves, so call before visiting.

How can I verify Guillermo Arturo Young, M.D.'s license?

NPPES lists California license number A25182, 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.