NPPES file of Aug 9, 2026

Holly Cynthia Corn, MD

Pediatric Emergency Medicine (Pediatrics) Physician · Los Angeles, CA

Holly Cynthia Corn, MD is a pediatric emergency medicine (pediatrics) physician with a practice address in Los Angeles, California, and NPI 1568554624, issued on Sep 28, 2006. Check the license (California G43559, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1568554624
Name
Holly Cynthia Corn
Credential
MD
Primary taxonomy
Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X
License number
G43559 CA
Self-reported in NPPES; status is on the state search
Practice location
4650 W Sunset Blvd, Los Angeles, CA 90027
Phone
(323) 669-2109
Enumerated
Sep 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(323) 953-8519
Medicaid ID
00G435590 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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8 nearest pediatric emergency medicine (pediatrics) physician records → All 177 in California → Look up another NPI →

Also registered at 4650 W Sunset Blvd

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

  1. Hisham Abdel-Azim, MDPediatric Hematology & Oncology Physician1114018694
  2. Ashraf Abou-Zamzam, MDPediatric Critical Care Medicine Physician1457442931
  3. Karineh Aboulian, MDPediatrics Physician1275774325
  4. Ahmed AbuhamadStudent in an Organized Health Care Education/Training Program1386478915
  5. Joanna Aceto, D.D.S.Pediatric Dentistry1033522578
  6. Etai Adam, M.D.Pediatrics Physician1578811998

Verify Holly Cynthia Corn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G43559    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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Holly Cynthia Corn among 177 pediatric emergency medicine (pediatrics) physician records in California

Holly Cynthia Corn, MD is one of 177 pediatric emergency medicine (pediatrics) physician records with a practice address in California. 29% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 62% newer
  • In a Medicare fileNo · 29% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2007 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0204X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Emergency Medicine (Pediatrics) Physician providers in California

There are 177 pediatric emergency medicine (pediatrics) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 177 in California → Every provider in Los Angeles → Pediatric Emergency Medicine (Pediatrics) Physician nationwide →

The 8 pediatric emergency medicine (pediatrics) physician records with the nearest ZIP codes

  1. Anna Baum-Shapell, MDLos Angeles, CA 900271730271446
  2. Solomon Behar, MDLos Angeles, CA 900271194817841
  3. Derya Caglar, MDLos Angeles, CA 900271134210453
  4. Arthur Cho, MDLos Angeles, CA 900271003907320
  5. Ilene Claudius, MDLos Angeles, CA 900271114019478
  6. Liza Kearl, MDLos Angeles, CA 900271700978954
  7. Deborah Liu, MDLos Angeles, CA 900271316039365
  8. Greg Marconi, MDLos Angeles, CA 900271417042292

Common questions

What is Holly Cynthia Corn, MD's NPI number?

Holly Cynthia Corn, MD's National Provider Identifier (NPI) is 1568554624, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Holly Cynthia Corn, MD located?

The NPPES record lists a practice address at 4650 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (323) 669-2109. Providers update this record themselves, so call before visiting.

How can I verify Holly Cynthia Corn, MD's license?

NPPES lists California license number G43559, 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. 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.