Elizabeth Adrienne Willis, RN, MS, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Cloverdale, CA
Elizabeth Adrienne Willis, RN, MS, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Cloverdale, California, and NPI 1104536549, issued on Nov 28, 2022. Check the license (California 95017303, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Adrienne Willis
- Credential
- RN, MS, PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 95017303 CA
793320 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6 Tarman Dr, Cloverdale, CA 95425
- Phone
- (707) 894-4229
- Enumerated
- Nov 28, 2022
- Record last updated
- Nov 28, 2022
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Also registered at 6 Tarman Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amu Darya, AGPCNP, CNSPrimary Care Nurse Practitioner1588470645
- Dennis Allen Fito, MDFamily Medicine Physician1346477585
- Marya Grosse, FNPFamily Nurse Practitioner1275802100
- Mahreen Jaffri, DNPGerontology Nurse Practitioner1558116053
- Cheyenne MatyacNurse Practitioner1386536704
- Niranjana Parthasarathi, MDInternal Medicine Physician1134185473
Verify Elizabeth Adrienne Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95017303Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
35 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
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 Adrienne Willis among 4,226 psychiatric/mental health nurse practitioner records in California
Elizabeth Adrienne Willis, RN, MS, PMHNP-BC 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 2022, is newer than 54% of them.
- NPI issued2022 · 54% of these records are older, 38% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2022 · 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).
1 psychiatric/mental health nurse practitioner record lists a practice address in Cloverdale
They are 1 of the 62 NPPES records with a practice address in Cloverdale, and 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in Cloverdale → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Suzan Lewil, APRN, PMHNP-BCClearlake, CA 954221144740325
- Rick PasaloClearlake, CA 954221689321580
- Merrilyn Yang, PMHNP-BCClearlake, CA 954221376261032
- Alisha Pepper, PMHNP-BC, FNP-BCForestville, CA 954361477392587
- Portia Daniels, RN, NPSanta Rosa, CA 954071124517099
- Emily FrenchSanta Rosa, CA 954071184139040
- Maritza Saucedo Rosas, PMHNPSanta Rosa, CA 954071437768082
- Willis Smith, APRNSanta Rosa, CA 954071861882847
Common questions
What is Elizabeth Adrienne Willis, RN, MS, PMHNP-BC's NPI number?
Elizabeth Adrienne Willis, RN, MS, PMHNP-BC's National Provider Identifier (NPI) is 1104536549, issued on Nov 28, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Adrienne Willis, RN, MS, PMHNP-BC located?
The NPPES record lists a practice address at 6 Tarman Dr, Cloverdale, CA, 95425. Phone: (707) 894-4229. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Adrienne Willis, RN, MS, PMHNP-BC's license?
NPPES lists California license number 95017303, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth Adrienne Willis, RN, MS, PMHNP-BC prescribe under Medicare Part D?
In 2024, Elizabeth Adrienne Willis, RN, MS, PMHNP-BC had 35 Medicare Part D claims; 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.