NPPES file of Aug 9, 2026

Ilana Katerina Lewis, ND

Naturopath · Thousand Oaks, CA

Ilana Katerina Lewis, ND is a naturopath with a practice address in Thousand Oaks, California, and NPI 1952120255, issued on Oct 4, 2024. Check the license (California ND1513, 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
1952120255
Name
Ilana Katerina Lewis
Credential
ND
Primary taxonomy
Naturopath 175F00000X
License number
ND1513 CA
Self-reported in NPPES; status is on the state search
Practice location
227 W Janss RD Ste 135, Thousand Oaks, CA 91360
Phone
(805) 373-2890
Enumerated
Oct 4, 2024
Record last updated
Dec 17, 2024
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 227 W Janss RD Ste 135

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

  1. Liliana Cohen, M.D.Neurology Physician1851407688

Verify Ilana Katerina Lewis 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 ND1513    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

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Naturopath providers in California

There are 964 naturopath records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 964 in California → Every provider in Thousand Oaks →

Other naturopath records in California

  1. Jennifer Abercrombie, N.D.El Segundo, CA1003116609
  2. Tamara Ackerman, NDClaremont, CA1548302078
  3. David Adesanya, MD, MPHSan Marcos, CA1306124862
  4. Bj Adrezin, MS, NMDWestlake Village, CA1568642122
  5. Angela Agrios, N.D.Agoura Hills, CA1730308651
  6. Antonella Aguilera-Ruiz, NDPlacerville, CA1245673953
  7. Arsallan Ahmad, M.D., N.D.Folsom, CA1629514856
  8. Karla Alberts, NDFolsom, CA1245655257
  9. Dawn Alden, NDRoseville, CA1760957518
  10. Lowell Alexander, NMDMission Viejo, CA1699635813

Common questions

What is Ilana Katerina Lewis, ND's NPI number?

Ilana Katerina Lewis, ND's National Provider Identifier (NPI) is 1952120255, issued on Oct 4, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Ilana Katerina Lewis, ND located?

The NPPES record lists a practice address at 227 W Janss RD Ste 135, Thousand Oaks, CA, 91360. Phone: (805) 373-2890. Providers update this record themselves, so call before visiting.

How can I verify Ilana Katerina Lewis, ND's license?

NPPES lists California license number ND1513, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.