NPPES file of Aug 9, 2026

Liesl Mathias, M.D.

Pediatrics Physician · Loma Linda, CA

Liesl Mathias, M.D. is a pediatrics physician with a practice address in Loma Linda, California, and NPI 1164514113, issued on Sep 28, 2006. Check the license (California A56022, 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
1164514113
Name
Liesl Mathias
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
A56022 CA
Self-reported in NPPES; status is on the state search
Practice location
11370 Anderson St, Loma Linda, CA 92354
Phone
(909) 558-2848
Enumerated
Sep 28, 2006
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
00A560220 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.
Download card Updates feed

8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →

Also registered at 11370 Anderson St

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

  1. Shamel Abd-Allah, M.D.Pediatric Critical Care Medicine Physician1407879257
  2. Amir Abdi Pour, MDNephrology Physician1912187477
  3. Carine AbinaderWomen's Health Nurse Practitioner1174345771
  4. Ray Abinader, M.D.Obstetrics & Gynecology Physician1770901548
  5. Ahmed Abou-Zamzam, M.D.Vascular Surgery Physician1558306795
  6. Borhaan Ahmad, M.D.Pediatrics Physician1740203595

Verify Liesl Mathias in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A56022    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.

Industry payments in 2024: $45.58

1 payment: food and beverage; the largest payer was Fennec Pharmaceuticals, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Liesl Mathias$45.58
  2. Specialty average$842.05

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

Liesl Mathias among 9,272 pediatrics physician records in California

Liesl Mathias, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2021 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

193 pediatrics physician records list a practice address in Loma Linda

They are 193 of the 4,863 NPPES records with a practice address in Loma Linda, and 9,272 pediatrics physician records in California.

All 9,272 in California → Every provider in Loma Linda → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Nerida Bates, MDLoma Linda, CA 923541154310860
  2. Robin Clark, M.D.Loma Linda, CA 923541902826498
  3. Ekua Cobbina, M.D.Loma Linda, CA 923541164454252
  4. Althea Daniel, M.D.Loma Linda, CA 923541619997103
  5. Janeth Ejike, M.D.Loma Linda, CA 923541871513366
  6. Edward Elmendorf, M.D.Loma Linda, CA 923541790705176
  7. Yvonne Fanous, M.D.Loma Linda, CA 923541912927302
  8. Maria Garberoglio, M.D.Loma Linda, CA 923541346260635

Common questions

What is Liesl Mathias, M.D.'s NPI number?

Liesl Mathias, M.D.'s National Provider Identifier (NPI) is 1164514113, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Liesl Mathias, M.D. located?

The NPPES record lists a practice address at 11370 Anderson St, Loma Linda, CA, 92354. Phone: (909) 558-2848. Providers update this record themselves, so call before visiting.

How can I verify Liesl Mathias, M.D.'s license?

NPPES lists California license number A56022, 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.