NPPES file of Aug 9, 2026

Fionna Marie Davis, LCSW

Clinical Social Worker · Eureka, CA

Fionna Marie Davis, LCSW is a clinical social worker with a practice address in Eureka, California, and NPI 1962794776, issued on May 11, 2011. Check the license (California 26783, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962794776
Name
Fionna Marie Davis
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
26783 CA
Self-reported in NPPES; status is on the state search
Practice location
2255 Myrtle Ave, Suite A, Eureka, CA 95501
Phone
(707) 497-6137
Enumerated
May 11, 2011
Record last updated
Apr 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180921000392); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Fionna Marie Davis 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 26783
    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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Bills Medicare through one group practice

  1. Mood Clinical, P. C.Irvine, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Fionna Marie Davis among 36,261 clinical social worker records in California

Fionna Marie Davis, LCSW 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. Its NPI, issued in 2011, is newer than 34% of them.

  • NPI issued2011 · 34% of these records are older, 62% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2004 · median 2012 among the 4,008 with a school on file
  • Record last updated2020 · 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).

157 clinical social worker records list a practice address in Eureka

They are 157 of the 2,854 NPPES records with a practice address in Eureka, and 36,261 clinical social worker records in California.

The 8 clinical social worker records with the nearest ZIP codes

  1. Paul Bugnacki, LCSWEureka, CA 955011144396870
  2. Donna Bullard, LCSWEureka, CA 955011710025101
  3. Sheldon Chase, MSWEureka, CA 955011205976289
  4. Carol Coal, LCSWEureka, CA 955011407926991
  5. Janine DavisEureka, CA 955011831239599
  6. Elizabeth Drabkin, LCSWEureka, CA 955011104800689
  7. Roxanne Halczak, LCSW/MSWEureka, CA 955011396749230
  8. Elizabeth Larsen, LCSWEureka, CA 955011023155199

Common questions

What is Fionna Marie Davis, LCSW's NPI number?

Fionna Marie Davis, LCSW's National Provider Identifier (NPI) is 1962794776, issued on May 11, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Fionna Marie Davis, LCSW located?

The NPPES record lists a practice address at 2255 Myrtle Ave, Suite A, Eureka, CA, 95501. Phone: (707) 497-6137. Providers update this record themselves, so call before visiting.

How can I verify Fionna Marie Davis, LCSW's license?

NPPES lists California license number 26783, 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. Medicare files from data.cms.gov. 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.