NPPES file of Aug 9, 2026

Marco Alejandro Leyva

Social Worker · Lancaster, CA

Marco Alejandro Leyva is a social worker with a practice address in Lancaster, California, and NPI 1912383860, issued on Aug 3, 2015. Check the license (California 83166, as entered in NPPES) with the California board that licenses this profession; 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
1912383860
Name
Marco Alejandro Leyva
Primary taxonomy
Social Worker 104100000X
License number
83166 CA
Self-reported in NPPES; status is on the state search
Practice location
44750 60TH St W, Lancaster, CA 93536
Phone
(661) 729-2000
Enumerated
Aug 3, 2015
Record last updated
Nov 15, 2021 (not updated in 5 years: call before relying on the address or phone)
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 44750 60TH St W

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

  1. Jennifer AdamoClinical Psychologist1518290154
  2. Fernando Alessandri, PHDClinical Psychologist1952824286
  3. Howayda Aly, PSYDClinical Psychologist1932229515
  4. Jeanne Mireille AtanganaStudent in an Organized Health Care Education/Training Program1710625389
  5. Anna Benitez, MSWStudent in an Organized Health Care Education/Training Program1780246439
  6. Gurpreet Bhasin, DDSDentist1386827541

Verify Marco Alejandro Leyva 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 83166
    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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Marco Alejandro Leyva among 10,332 social worker records in California

Marco Alejandro Leyva is one of 10,332 social worker records with a practice address in California. 2% 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 2015, is newer than 35% of them.

  • NPI issued2015 · 35% of these records are older, 61% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2021 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 social worker records list a practice address in Lancaster

They are 37 of the 4,273 NPPES records with a practice address in Lancaster, and 10,332 social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 social worker records with the nearest ZIP codes

  1. Monica CarmonaLancaster, CA 935361225347479
  2. Anthony Gera, MSWLancaster, CA 935361295932275
  3. Antoinette HernandezLancaster, CA 935361457231953
  4. Miaoyun Chen, LCSWLancaster, CA 935351164062030
  5. John GloverLancaster, CA 935351821116393
  6. Asja HallLancaster, CA 935351144574799
  7. Hugh Hayes, LCSW, CADC IILancaster, CA 935351518142983
  8. Duane HublerLancaster, CA 935351407285554

Common questions

What is Marco Alejandro Leyva's NPI number?

Marco Alejandro Leyva's National Provider Identifier (NPI) is 1912383860, issued on Aug 3, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Marco Alejandro Leyva located?

The NPPES record lists a practice address at 44750 60TH St W, Lancaster, CA, 93536. Phone: (661) 729-2000. Providers update this record themselves, so call before visiting.

How can I verify Marco Alejandro Leyva's license?

NPPES lists California license number 83166, 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. 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.