NPPES file of Aug 9, 2026

Sienna Anderson

Occupational Therapist · Eureka, CA

Sienna Anderson is an occupational therapist with a practice address in Eureka, California, and NPI 1609382001, issued on Dec 20, 2017. Check the license (California 17560, 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
1609382001
Name
Sienna Anderson
Primary taxonomy
Occupational Therapist 225X00000X
License number
17560 CA
Self-reported in NPPES; status is on the state search
Practice location
720 Wood St, Eureka, CA 95501
Phone
(707) 445-7710
Enumerated
Dec 20, 2017
Record last updated
Dec 20, 2017 (not updated in 9 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 720 Wood St

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

  1. Cedric Aaron, MSW, ASWCounselor1245461268
  2. Verneva AbbottPsychiatric/Mental Health Registered Nurse1659823672
  3. Michael AbellAddiction (Substance Use Disorder) Counselor1942823687
  4. Sherry Ables-PrivetteCommunity Health Worker1215404223
  5. Thad AckermanPsychiatric/Mental Health Registered Nurse1053837096
  6. Tolulope AdesanmiPsychiatric/Mental Health Registered Nurse1932099223

Verify Sienna Anderson 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 17560
    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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Occupational Therapist providers in California

There are 9,244 occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other occupational therapist records in California

  1. Michael AaenNapa, CA1417627464
  2. Andrea Jenine AbadLos Angeles, CA1043883176
  3. Mary AbarquezLos Angeles, CA1174160196
  4. Loreelei Abbariao, OTRBuena Park, CA1619218179
  5. Amira Abbasi, OTR/LMenlo Park, CA1952867236
  6. Katherine Abbey, MA-OTR/LPasadena, CA1952689770
  7. Dana Abbott, OTR/LVista, CA1023593530
  8. Laura Abbott, CHTSalinas, CA1154305019
  9. Nicole AbdallahPalo Alto, CA1598578379
  10. Nurhana Abdul RahimBrentwood, CA1689383077

Common questions

What is Sienna Anderson's NPI number?

Sienna Anderson's National Provider Identifier (NPI) is 1609382001, issued on Dec 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sienna Anderson located?

The NPPES record lists a practice address at 720 Wood St, Eureka, CA, 95501. Phone: (707) 445-7710. Providers update this record themselves, so call before visiting.

How can I verify Sienna Anderson's license?

NPPES lists California license number 17560, 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.