NPPES file of Aug 9, 2026

Man-Ching L. Cheung, LCSW

Clinical Social Worker · Lancaster, CA

Man-Ching L. Cheung, LCSW is a clinical social worker with a practice address in Lancaster, California, and NPI 1265505259, issued on Nov 16, 2006. Check the license (California LCS18447, 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
1265505259
Name
Man-Ching L. Cheung
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCS18447 CA
Self-reported in NPPES; status is on the state search
Practice location
349-A East Avenue K-6, Lancaster, CA 93535
Phone
(661) 723-4260
Enumerated
Nov 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(661) 723-6975
Medicare enrollment
Enrolled (PECOS I20060502000481); 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 349-A East Avenue K-6

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

  1. Carolyn Blackburn, MHC, RNPsychiatric/Mental Health Registered Nurse1346325917

Verify Man-Ching L. Cheung 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 LCS18447
    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. Los Angeles County Department OF Mental HealthLancaster, CA

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

Man-Ching L. Cheung among 36,261 clinical social worker records in California

Man-Ching L. Cheung, LCSW 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 91% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated1993 · median 2012 among the 4,008 with a school on file
  • Record last updated2007 · 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).

235 clinical social worker records list a practice address in Lancaster

They are 235 of the 4,273 NPPES records with a practice address in Lancaster, and 36,261 clinical social worker records in California.

The 8 clinical social worker records with the nearest ZIP codes

  1. Amber AndersonLancaster, CA 935351205954344
  2. James Coomes, L.C.S.W.Lancaster, CA 935351386731164
  3. Robin Holden, LCSWPalmdale, CA 935351114028388
  4. Jennifer Lane, LCSWLancaster, CA 935351376674085
  5. Elizabeth Marsh, LCSWLancaster, CA 935351922197912
  6. Karen Mason, LCSWLancaster, CA 935351093853590
  7. Andrew Pari, L.C.S.W.Lancaster, CA 935351891872164
  8. Lindsey Pruitt, LCSWLancaster, CA 935351154445351

Common questions

What is Man-Ching L. Cheung, LCSW's NPI number?

Man-Ching L. Cheung, LCSW's National Provider Identifier (NPI) is 1265505259, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Man-Ching L. Cheung, LCSW located?

The NPPES record lists a practice address at 349-A East Avenue K-6, Lancaster, CA, 93535. Phone: (661) 723-4260. Providers update this record themselves, so call before visiting.

How can I verify Man-Ching L. Cheung, LCSW's license?

NPPES lists California license number LCS18447, 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.