Jason R. Lambert, LCSW
Clinical Social Worker · Lancaster, CA
Jason R. Lambert, LCSW is a clinical social worker with a practice address in Lancaster, California, and NPI 1578513818, issued on May 10, 2006. Check the license (California LCS 22829, 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.
- Name
- Jason R. Lambert
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS 22829 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1669 W Avenue J, Lancaster, CA 93534
- Phone
- (661) 675-9638
- Enumerated
- May 10, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (661) 942-7115
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 1669 W Avenue J
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edward Baker, D.D.S.Dentist1518058023
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- Harry Nickle, M.D.Infectious Disease Physician1144356460
Verify Jason R. Lambert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS 22829Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jason R. Lambert among 36,261 clinical social worker records in California
Jason R. Lambert, 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 not. 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 fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 36,261 in California → Every provider in Lancaster → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Deborah Devine, LCSWLancaster, CA 935341104943695
- Minerva Garcia, A.C.S.W.Lancaster, CA 935341083809321
- Cynthia Harbour-Logan, LCSWLancaster, CA 935341477747392
- Rhonda Hart, ACSWLancaster, CA 935341710004254
- Amanda Hernandez-EspinozaLancaster, CA 935341710019328
- Marsha Houston, LCSWLancaster, CA 935341588775787
- Merla Huntley, LCSWLancaster, CA 935341750458626
- Amelia McConnell, LCSWLancaster, CA 935341720110414
Common questions
What is Jason R. Lambert, LCSW's NPI number?
Jason R. Lambert, LCSW's National Provider Identifier (NPI) is 1578513818, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jason R. Lambert, LCSW located?
The NPPES record lists a practice address at 1669 W Avenue J, Lancaster, CA, 93534. Phone: (661) 675-9638. Providers update this record themselves, so call before visiting.
How can I verify Jason R. Lambert, LCSW's license?
NPPES lists California license number LCS 22829, 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.