NPPES file of Aug 9, 2026

Stephen M. Robert, MD

Pediatric Critical Care Medicine Physician · Tarzana, CA

Stephen M. Robert, MD is a pediatric critical care medicine physician with a practice address in Tarzana, California, and NPI 1457525891, issued on Apr 16, 2008. Check the license (California A140712, 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
1457525891
Name
Stephen M. Robert
Credential
MD
Primary taxonomy
Pediatric Critical Care Medicine Physician 2080P0203X
License numbers
A140712 CA
29765 AL
MD426068 PA
Self-reported in NPPES; status is on the state search
Practice location
18321 Clark St, Tarzana, CA 91356
Phone
(818) 881-0800
Enumerated
Apr 16, 2008
Record last updated
Oct 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160304000513); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 2001
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.
Download card Updates feed

Also registered at 18321 Clark St

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

  1. Eric Abkian, MDInternal Medicine Physician1750841920
  2. Sheriff AbuduHospitalist Physician1770978298
  3. Mohammad Abuzaineh, M.D.Anesthesiology Physician1992712806
  4. Amir Ahmed, MDHospitalist Physician1306425640
  5. Celia Alconcel, M.D.Neonatal-Perinatal Medicine Physician1982615654
  6. Nathan AlyeshInternal Medicine Physician1417362856

Verify Stephen M. Robert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A140712
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

One hospital affiliation

  1. Cedars-Sinai Medical CenterWest Hollywood, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Stephen M. Robert among 337 pediatric critical care medicine physician records in California

Stephen M. Robert, MD is one of 337 pediatric critical care medicine physician records with a practice address in California. 39% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 47% of them.

  • NPI issued2008 · 47% of these records are older, 48% newer
  • In a Medicare fileYes · 39% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated2001 · median 2008 among the 95 with a school on file
  • Record last updated2021 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Critical Care Medicine Physician providers in California

There are 337 pediatric critical care medicine physician records in California.

The 8 pediatric critical care medicine physician records with the nearest ZIP codes

  1. Cesar Chavarria, M.D.Tarzana, CA 913561609803212
  2. Hoyoung Chung, D.O.Tarzana, CA 913561477884922
  3. Anthony Moretti, MDTarzana, CA 913561487668679
  4. Malik White, MDTarzana, CA 913561104908094
  5. Sheryl Wright, M.D.Tarzana, CA 913561861485856
  6. Richard Kang, MDNorthridge, CA 913251801991872
  7. Regina Yu, D.O.Northridge, CA 913251679969232
  8. Eric Ng, M.D.Thousand Oaks, CA 913201821020595

Common questions

What is Stephen M. Robert, MD's NPI number?

Stephen M. Robert, MD's National Provider Identifier (NPI) is 1457525891, issued on Apr 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Stephen M. Robert, MD located?

The NPPES record lists a practice address at 18321 Clark St, Tarzana, CA, 91356. Phone: (818) 881-0800. Providers update this record themselves, so call before visiting.

How can I verify Stephen M. Robert, MD's license?

NPPES lists California license number A140712, 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.