NPPES file of Aug 9, 2026

Martin Patterson Tanner, LCSW

Clinical Social Worker · Lancaster, CA

Martin Patterson Tanner, LCSW is a clinical social worker with a practice address in Lancaster, California, and NPI 1003175167, issued on May 10, 2012. Check the license (California LCSW22509, 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
1003175167
Name
Martin Patterson Tanner
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
LCSW22509 CA
LCSW1639 WY
Self-reported in NPPES; status is on the state search
Practice location
44648 15TH St W, Lancaster, CA 93534
Phone
(661) 463-0501
Enumerated
May 10, 2012
Record last updated
Apr 25, 2024
Medicare enrollment
Enrolled (PECOS I20240628002798); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Martin Patterson Tanner 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 LCSW22509
    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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Martin Patterson Tanner among 36,261 clinical social worker records in California

Martin Patterson Tanner, 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 2012, is newer than 38% of them.

  • NPI issued2012 · 38% of these records are older, 58% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated1998 · median 2012 among the 4,008 with a school on file
  • Record last updated2024 · 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.

The 8 clinical social worker records with the nearest ZIP codes

  1. Deborah Devine, LCSWLancaster, CA 935341104943695
  2. Minerva Garcia, A.C.S.W.Lancaster, CA 935341083809321
  3. Cynthia Harbour-Logan, LCSWLancaster, CA 935341477747392
  4. Rhonda Hart, ACSWLancaster, CA 935341710004254
  5. Amanda Hernandez-EspinozaLancaster, CA 935341710019328
  6. Marsha Houston, LCSWLancaster, CA 935341588775787
  7. Merla Huntley, LCSWLancaster, CA 935341750458626
  8. Jason Lambert, LCSWLancaster, CA 935341578513818

Common questions

What is Martin Patterson Tanner, LCSW's NPI number?

Martin Patterson Tanner, LCSW's National Provider Identifier (NPI) is 1003175167, issued on May 10, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Martin Patterson Tanner, LCSW located?

The NPPES record lists a practice address at 44648 15TH St W, Lancaster, CA, 93534. Phone: (661) 463-0501. Providers update this record themselves, so call before visiting.

How can I verify Martin Patterson Tanner, LCSW's license?

NPPES lists California license number LCSW22509, 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.