Registry data as of Aug 27, 2026

Steven Dillavou, P.A.-C.

Physician Assistant · Torrance, CA

Steven Dillavou, P.A.-C. is a physician assistant with a practice address in Torrance, California, and NPI 1003171851, issued on Jul 9, 2012. Check the license (California 54486, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1003171851
Name
Steven Dillavou
Credential
P.A.-C.
Primary taxonomy
Physician Assistant 363A00000X
License numbers
54486 CA
0004506 CO
9108537 FL
002305 IA
1301 NH
Self-reported in NPPES; status is on the state search
Practice location
5215 Torrance Blvd Ste 300, Torrance, CA 90503
Phone
(424) 212-5361
Enumerated
Jul 9, 2012
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 5215 Torrance Blvd Ste 300

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

  1. Jared Chow, PA-CPhysician Assistant1518481704
  2. Natalie Diaz, M.D.Neurology Physician1871516492
  3. Jonathan Finley, FNP-BCFamily Nurse Practitioner1336752542
  4. Jian Guan, M.D.Neurological Surgery Physician1811262009
  5. Jean-Philippe LangevinNeurological Surgery Physician1902047228
  6. Lidia Lee, PA-CPhysician Assistant1740814219

Verify Steven Dillavou 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 54486
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

98% fewer Medicare Part D claims than the average physician assistant in 2024

14 Medicare Part D claims, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Steven Dillavou14
  2. Specialty average832

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $308.68

8 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 61,144 providers of this specialty with any payment received $853.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Dillavou$308.68
  2. Specialty average$853.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Providence Saint Johns Medical FoundationSanta Monica, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Physician Assistant providers in California

There are 13,861 physician assistant records in California.

Other physician assistant records in California

  1. Marcia -Galbraith, PAStockton, CA1407143274
  2. Danny Abad, PAOrange, CA1477158673
  3. Lea Dominique Abadies, PATustin, CA1124754254
  4. Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
  5. Ramina Abbasi, PA-CSignal Hill, CA1093448300
  6. Ariel Abbott, PA-CStockton, CA1780334342
  7. Barrie Abbott, PA-CAnza, CA1861602575
  8. Elizabeth Abbott, PA-CSan Diego, CA1437540762
  9. Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
  10. Fatimeh Abdallah, P.A.-CNewport Beach, CA1487002218

Common questions

What is Steven Dillavou, P.A.-C.'s NPI number?

Steven Dillavou, P.A.-C.'s National Provider Identifier (NPI) is 1003171851, issued on Jul 9, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Steven Dillavou, P.A.-C. located?

The NPPES record lists a practice address at 5215 Torrance Blvd Ste 300, Torrance, CA, 90503. Phone: (424) 212-5361. Providers update this record themselves, so call before visiting.

How can I verify Steven Dillavou, P.A.-C.'s license?

NPPES lists California license number 54486, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Steven Dillavou, P.A.-C. prescribe under Medicare Part D?

In 2024, Steven Dillavou, P.A.-C. had 14 Medicare Part D claims; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.