Alyssa Thom
Clinical Social Worker · Eureka, CA
Alyssa Thom is a clinical social worker with a practice address in Eureka, California, and NPI 1538657317, issued on Apr 26, 2018. Check the license (California 64801, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alyssa Thom
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 64801 CA
Self-reported in NPPES; status is on the state search - Practice location
- 720 Wood St, Eureka, CA 95501
- Phone
- (707) 268-2990
- Enumerated
- Apr 26, 2018
- Record last updated
- Apr 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180904001906); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 720 Wood St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sherry Ables-PrivetteCommunity Health Worker1215404223
- Thad AckermanPsychiatric/Mental Health Registered Nurse1053837096
- Tolulope AdesanmiPsychiatric/Mental Health Registered Nurse1932099223
Verify Alyssa Thom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 64801Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- County OF HumboldtEureka, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alyssa Thom among 36,261 clinical social worker records in California
Alyssa Thom 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 2018, is newer than 62% of them.
- NPI issued2018 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2008 · median 2012 among the 4,008 with a school on file
- Record last updated2018 · 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.
All 36,261 in California → Every provider in Eureka → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Paul Bugnacki, LCSWEureka, CA 955011144396870
- Donna Bullard, LCSWEureka, CA 955011710025101
- Sheldon Chase, MSWEureka, CA 955011205976289
- Carol Coal, LCSWEureka, CA 955011407926991
- Janine DavisEureka, CA 955011831239599
- Elizabeth Drabkin, LCSWEureka, CA 955011104800689
- Roxanne Halczak, LCSW/MSWEureka, CA 955011396749230
- Elizabeth Larsen, LCSWEureka, CA 955011023155199
Common questions
What is Alyssa Thom's NPI number?
Alyssa Thom's National Provider Identifier (NPI) is 1538657317, issued on Apr 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa Thom located?
The NPPES record lists a practice address at 720 Wood St, Eureka, CA, 95501. Phone: (707) 268-2990. Providers update this record themselves, so call before visiting.
How can I verify Alyssa Thom's license?
NPPES lists California license number 64801, 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.