NPPES file of Aug 9, 2026

Arianna Ashlyn Spiller

Clinical Social Worker · Oxnard, CA

Arianna Ashlyn Spiller is a clinical social worker with a practice address in Oxnard, California, and NPI 1265185177, issued on Jan 31, 2022. Check the license (California LCSW134242, 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
1265185177
Name
Arianna Ashlyn Spiller
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCSW134242 CA
Self-reported in NPPES; status is on the state search
Practice location
1100 W Gonzales RD, Oxnard, CA 93036
Phone
(805) 751-4765
Enumerated
Jan 31, 2022
Record last updated
Dec 18, 2025
Fax
(805) 973-8871
Medicare enrollment
Enrolled (PECOS I20251022002892); may accept 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 1100 W Gonzales RD

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

  1. Nisha AnthonyDentist1093143703
  2. Maria BonillaMarriage & Family Therapist1407188915
  3. Stephanus Boshoff, D.C.Chiropractor1841345899
  4. Stephanie CekovPhysician Assistant1225756372
  5. Bahram DanaeiGeneral Practice Dentistry1922502202
  6. Rita Deltoro, ACSWClinical Social Worker1184741746

Verify Arianna Ashlyn Spiller 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 LCSW134242
    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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Arianna Ashlyn Spiller among 36,261 clinical social worker records in California

Arianna Ashlyn Spiller 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 2022, is newer than 81% of them.

  • NPI issued2022 · 81% of these records are older, 14% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2022 · median 2012 among the 4,008 with a school on file
  • Record last updated2025 · 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).

132 clinical social worker records list a practice address in Oxnard

They are 132 of the 3,211 NPPES records with a practice address in Oxnard, 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. Levana Adato, LCSWOxnard, CA 930361184750481
  2. Meredyth Alpert, LCSWOxnard, CA 930361154401024
  3. Ophra Ashur, LCSWOxnard, CA 930361275663437
  4. Jennifer Dougherty, L.C.S.W.Oxnard, CA 930361528191020
  5. Julie Glantz, LCSWOxnard, CA 930361053435586
  6. Ann Kosinski, LCSWOxnard, CA 930361588671242
  7. Amy Maiman, LCSWOxnard, CA 930361679659494
  8. Salvador Manzo, LCSWOxnard, CA 930361699899922

Common questions

What is Arianna Ashlyn Spiller's NPI number?

Arianna Ashlyn Spiller's National Provider Identifier (NPI) is 1265185177, issued on Jan 31, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Arianna Ashlyn Spiller located?

The NPPES record lists a practice address at 1100 W Gonzales RD, Oxnard, CA, 93036. Phone: (805) 751-4765. Providers update this record themselves, so call before visiting.

How can I verify Arianna Ashlyn Spiller's license?

NPPES lists California license number LCSW134242, 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.