NPPES file of Aug 9, 2026

Antonio Marquez

Clinical Social Worker · Irvine, CA

Antonio Marquez is a clinical social worker with a practice address in Irvine, California, and NPI 1659978955, issued on Oct 8, 2020. Check the license (California 115839, as entered in NPPES) with the California board that licenses this profession; 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
1659978955
Name
Antonio Marquez
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
115839 CA
Self-reported in NPPES; status is on the state search
Practice location
4255 Campus Dr Ste A245, Irvine, CA 92612
Phone
(949) 502-0736
Enumerated
Oct 8, 2020
Record last updated
Aug 23, 2023
Medicare enrollment
Enrolled (PECOS I20240313002743); accepts Medicare assignment
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.
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Also registered at 4255 Campus Dr Ste A245

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

  1. Diane Ackroyd, PMPNP-BCPsychiatric/Mental Health Nurse Practitioner1083655815
  2. Jeffrey BurdickClinical Social Worker1740898972
  3. Nadia ChavezMarriage & Family Therapist1730806357
  4. Lawrence Chen, PHDPsychologist1093305823
  5. Kai ChiuMarriage & Family Therapist1043673205
  6. Sandra De JonkMarriage & Family Therapist1205212487

Verify Antonio Marquez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 115839
    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
Find 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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Bills Medicare through one group practice

  1. Orange County Health Psychologists IncIrvine, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Antonio Marquez among 36,261 clinical social worker records in California

Antonio Marquez is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 72% of them.

  • NPI issued2020 · 72% of these records are older, 23% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2020 · median 2012 among the 4,008 with a school on file
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

144 clinical social worker records list a practice address in Irvine

They are 144 of the 7,778 NPPES records with a practice address in Irvine, and 36,261 clinical social worker records in California.

The 8 clinical social worker records with the nearest ZIP codes

  1. Lindsey Etheridge, LCSWIrvine, CA 926121477988848
  2. Susan Gonzales Crandall, LCSWIrvine, CA 926121144431214
  3. Jessica Hamilton, MSWIrvine, CA 926121871825257
  4. Lucy HanIrvine, CA 926121194150193
  5. Audrey Kapelinski, LCSWIrvine, CA 926121083921993
  6. Rebecca KindreichIrvine, CA 926121366869620
  7. Pravina Lal, LCSWIrvine, CA 926121770834822
  8. Gracie Lu, LCSWIrvine, CA 926121225381668

Common questions

What is Antonio Marquez's NPI number?

Antonio Marquez's National Provider Identifier (NPI) is 1659978955, issued on Oct 8, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Antonio Marquez located?

The NPPES record lists a practice address at 4255 Campus Dr Ste A245, Irvine, CA, 92612. Phone: (949) 502-0736. Providers update this record themselves, so call before visiting.

How can I verify Antonio Marquez's license?

NPPES lists California license number 115839, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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.