Marice Thomas, RN, FNP
Family Nurse Practitioner · Eureka, CA
Marice Thomas, RN, FNP is a family nurse practitioner with a practice address in Eureka, California, and NPI 1053487611, issued on Nov 27, 2006. Check the license (California NPF10804, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marice Thomas
- Credential
- RN, FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- NPF10804 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2675 Harris St, Eureka, CA 95503
- Phone
- (707) 443-8335
- Enumerated
- Nov 27, 2006
- Record last updated
- Apr 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (707) 443-7327
- Medicare enrollment
- Enrolled (PECOS I20050701000306); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 2675 Harris St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marice Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NPF10804Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family nurse practitioner in 2024
203 Medicare Part D claims for 38 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Tenofovir Disoproxil Fumarate23 claims
- Xifaxan22 claims
- Azathioprine21 claims
- Prednisone20 claims
- Spironolactone20 claims
- Lactulose19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Marice Thomas among 16,966 family nurse practitioner records in California
Marice Thomas, RN, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 93% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated1999 · median 2019 among the 6,793 with a school on file
- Record last updated2012 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 family nurse practitioner records list a practice address in Eureka
They are 46 of the 2,854 NPPES records with a practice address in Eureka, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Eureka → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Yvette Faust, RNEureka, CA 955031356492771
- Susanna Gibson, FNPEureka, CA 955031952057655
- Isabel Hirsch, NPEureka, CA 955031316565526
- Eva Janson, F.N.P.Eureka, CA 955031104940147
- Rebecca Morris, FNP-BCEureka, CA 955031891083267
- Katherine Schoenfield, FNPEureka, CA 955031619107836
- Erik Sharp, FNP-CEureka, CA 955031144976770
- Kabou Xiong, FNP-CEureka, CA 955031053025197
Common questions
What is Marice Thomas, RN, FNP's NPI number?
Marice Thomas, RN, FNP's National Provider Identifier (NPI) is 1053487611, issued on Nov 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marice Thomas, RN, FNP located?
The NPPES record lists a practice address at 2675 Harris St, Eureka, CA, 95503. Phone: (707) 443-8335. Providers update this record themselves, so call before visiting.
How can I verify Marice Thomas, RN, FNP's license?
NPPES lists California license number NPF10804, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marice Thomas, RN, FNP prescribe under Medicare Part D?
In 2024, Marice Thomas, RN, FNP had 203 Medicare Part D claims for 38 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.