NPPES file of Aug 9, 2026

Diona Ronae Wikum

Pediatric Occupational Therapist · Chico, CA

Diona Ronae Wikum is a pediatric occupational therapist with a practice address in Chico, California, and NPI 1316585565, issued on Dec 18, 2019. Check the license (California 15797, 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
1316585565
Name
Diona Ronae Wikum
Primary taxonomy
Pediatric Occupational Therapist 225XP0200X
License number
15797 CA
Self-reported in NPPES; status is on the state search
Practice location
643 W East Ave, Chico, CA 95926
Phone
(530) 892-9127
Enumerated
Dec 18, 2019
Record last updated
Dec 18, 2019 (not updated in 7 years: call before relying on the address or phone)
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 643 W East Ave

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

  1. Alyssa Chaplin, N.P.Nurse Practitioner1861428781
  2. Daniela Morcos-Gannon, M.D.Pediatrics Physician1346245214
  3. Betsy Mott, NPNurse Practitioner1700821295
  4. Patrick Tedford, M.D.Pediatrics Physician1770589517
  5. Elizabeth Vichi, M.A.Speech-Language Pathologist1538472857

Verify Diona Ronae Wikum 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 15797
    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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Diona Ronae Wikum among 1,740 pediatric occupational therapist records in California

Diona Ronae Wikum is one of 1,740 pediatric occupational therapist records with a practice address in California. 1% 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 2019, is newer than 58% of them.

  • NPI issued2019 · 58% of these records are older, 36% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2019 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225XP0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Occupational Therapist providers in California

There are 1,740 pediatric occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatric occupational therapist records with the nearest ZIP codes

  1. Margaret Palmer, OTRLChico, CA 959261285704841
  2. Serenity Edwards, OTDChico, CA 959281205765443
  3. Katie HoilandChico, CA 959281730017153
  4. Margo Schiffner Henderson, OCCUPATIONAL THERAPIOroville, CA 959651225673247
  5. Erika Barberena, OTRSacramento, CA 958641871919258
  6. Merritt BlackSacramento, CA 958641518218460
  7. Kaylene Bolla, COTA/LSacramento, CA 958641487302642
  8. Lauren Cardoni, OTRSacramento, CA 958641477837219

Common questions

What is Diona Ronae Wikum's NPI number?

Diona Ronae Wikum's National Provider Identifier (NPI) is 1316585565, issued on Dec 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Diona Ronae Wikum located?

The NPPES record lists a practice address at 643 W East Ave, Chico, CA, 95926. Phone: (530) 892-9127. Providers update this record themselves, so call before visiting.

How can I verify Diona Ronae Wikum's license?

NPPES lists California license number 15797, 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.