NPPES file of Aug 9, 2026

Lisa Teschke-Nguyen, M.D.

Pediatrics Physician · Ladera Ranch, CA

Lisa Teschke-Nguyen, M.D. is a pediatrics physician with a practice address in Ladera Ranch, California, and NPI 1538265285, issued on Sep 16, 2006. Check the license (California A77267, 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
1538265285
Name
Lisa Teschke-Nguyen
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
A77267 CA
Self-reported in NPPES; status is on the state search
Practice location
333 Corporate Dr Ste 200, Ladera Ranch, CA 92694
Phone
(949) 388-1798
Enumerated
Sep 16, 2006
Record last updated
Mar 2, 2022
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 333 Corporate Dr Ste 200

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

  1. Maria Ambrosini, FNPNurse Practitioner1750898441
  2. Jessica Blair, PNPPediatric Nurse Practitioner1790167328
  3. Christine Comulada, MDPediatrics Physician1356481642
  4. Annie Shugarman, P.A.-CPhysician Assistant1982701249
  5. Meena Tanwar-Ahuja, M.D.Pediatrics Physician1649584426

Verify Lisa Teschke-Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A77267
    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

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Industry payments in 2024: $276.03

13 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. 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. Lisa Teschke-Nguyen$276.03
  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.

Lisa Teschke-Nguyen among 9,272 pediatrics physician records in California

Lisa Teschke-Nguyen, 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 updated2022 · 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).

8 pediatrics physician records list a practice address in Ladera Ranch

They are 8 of the 264 NPPES records with a practice address in Ladera Ranch, and 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Christine Comulada, MDLadera Ranch, CA 926941356481642
  2. Amy Cox, M.D.Ladera Ranch, CA 926941568567527
  3. Kenson Lo, M.D.Ladera Ranch, CA 926941245301407
  4. John Mersch, M.D.Ladera Ranch, CA 926941588769558
  5. Meena Tanwar-Ahuja, M.D.Ladera Ranch, CA 926941649584426
  6. Trung Truong, MDRancho Mission Viejo, CA 926941801877170
  7. Clyde Wesp, M.D.Ladera Ranch, CA 926941679679336
  8. Leann Williams, MDLadera Ranch, CA 926941437451499

Common questions

What is Lisa Teschke-Nguyen, M.D.'s NPI number?

Lisa Teschke-Nguyen, M.D.'s National Provider Identifier (NPI) is 1538265285, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lisa Teschke-Nguyen, M.D. located?

The NPPES record lists a practice address at 333 Corporate Dr Ste 200, Ladera Ranch, CA, 92694. Phone: (949) 388-1798. Providers update this record themselves, so call before visiting.

How can I verify Lisa Teschke-Nguyen, M.D.'s license?

NPPES lists California license number A77267, 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.