Elizabeth Barbara Willerup, RNP
Psychiatric/Mental Health Nurse Practitioner · Roseville, CA
Elizabeth Barbara Willerup, RNP is a psychiatric/mental health nurse practitioner with a practice address in Roseville, California, and NPI 1003801820, issued on Sep 19, 2005. Check the license (California 318629, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Barbara Willerup
- Credential
- RNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 318629 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1643 Eureka RD, Roseville, CA 95661
- Phone
- (916) 771-7627
- Enumerated
- Sep 19, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (916) 771-7650
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Also registered at 1643 Eureka RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rosalie Calabrese, PH.D.Clinical Psychologist1528129053
- Thomas Curtis, PH.D.Clinical Psychologist1891854741
- Robin Fennel, LCSWClinical Social Worker1396892170
- Susan Glowes, LCSWClinical Social Worker1457415556
- Helena Hart-Rathbun, M.D., M.P.H.Psychiatry Physician1902127038
- Pamela HegnerSocial Worker1427523232
Verify Elizabeth Barbara Willerup in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 318629Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
1,057 Medicare Part D claims for 77 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Invega Sustenna119 claims
- Olanzapine95 claims
- Fluoxetine Hcl66 claims
- Aripiprazole63 claims
- Duloxetine Hcl53 claims
- Trazodone Hcl53 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.
Elizabeth Barbara Willerup among 4,226 psychiatric/mental health nurse practitioner records in California
Elizabeth Barbara Willerup, RNP is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, over 99% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2007 · 16% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in California
There are 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in Roseville → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Claris BanguraRoseville, CA 956611154101343
- James Botts, APRNRoseville, CA 956611891438818
- Warner Brown, PMHNP-BC, MSNRoseville, CA 956611215736715
- Lindsey DemuthRoseville, CA 956611083394605
- Teresa Fox, MSN, FNP, PMHNPRoseville, CA 956611891890950
- Tajsier Hughes, PMHNP, FNPRoseville, CA 956611093320715
- Jaykumar Maradia, DNP, PMHNP-BCRoseville, CA 956611386254134
- Francis Mbella Manga, PMHNP-BCRoseville, CA 956611154561439
Common questions
What is Elizabeth Barbara Willerup, RNP's NPI number?
Elizabeth Barbara Willerup, RNP's National Provider Identifier (NPI) is 1003801820, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Barbara Willerup, RNP located?
The NPPES record lists a practice address at 1643 Eureka RD, Roseville, CA, 95661. Phone: (916) 771-7627. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Barbara Willerup, RNP's license?
NPPES lists California license number 318629, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth Barbara Willerup, RNP prescribe under Medicare Part D?
In 2024, Elizabeth Barbara Willerup, RNP had 1,057 Medicare Part D claims for 77 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.