Devin Warnshuis
Psychiatric/Mental Health Nurse Practitioner · Covina, CA
Devin Warnshuis is a psychiatric/mental health nurse practitioner with a practice address in Covina, California, and NPI 1801564620, issued on Sep 6, 2021. Check the license (California 95028353, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Devin Warnshuis
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 95028353 CA
91404839 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1161 E Covina Blvd, Covina, CA 91724
- Phone
- (559) 737-1039
- Enumerated
- Sep 6, 2021
- Record last updated
- Feb 19, 2024
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Also registered at 1161 E Covina Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Roseline Afolayan, REGISTERED NURSEPsychiatric/Mental Health Registered Nurse1437708229
- Veronica Amaya, RNPsychiatric/Mental Health Registered Nurse1194451146
- Aldo Andrade Vargas, RNPsychiatric/Mental Health Registered Nurse1699544429
- Brian Bischoff, RNRegistered Nurse1356985451
- Adib Bitar, M.D.,Psychiatry Physician1922029024
- Tracy Bridges, RNPsychiatric/Mental Health Registered Nurse1689212839
Verify Devin Warnshuis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95028353Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
1,804 Medicare Part D claims for 181 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Quetiapine Fumarate361 claims
- Divalproex Sodium312 claims
- Mirtazapine152 claims
- Sertraline Hcl132 claims
- Lorazepam97 claims
- Trazodone Hcl95 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.
Devin Warnshuis among 4,226 psychiatric/mental health nurse practitioner records in California
Devin Warnshuis 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 2021, is newer than 46% of them.
- NPI issued2021 · 46% of these records are older, 46% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2024 · 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 Covina → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Stephanie Diaz, PMHNPCovina, CA 917241699313296
- Deante MarkeyCovina, CA 917241982393716
- Joshua ReinosoCovina, CA 917241588489405
- Kenneth Saldua, NP-C, PMHNP-BCCovina, CA 917241730728742
- Vishal Sanghavi, PMHNPCovina, CA 917241417820606
- Houman Shahraz, PMHNPCovina, CA 917241154191740
- Andy WuCovina, CA 917241073488813
- Tiffany HuynhCovina, CA 917231891621090
Common questions
What is Devin Warnshuis's NPI number?
Devin Warnshuis's National Provider Identifier (NPI) is 1801564620, issued on Sep 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Devin Warnshuis located?
The NPPES record lists a practice address at 1161 E Covina Blvd, Covina, CA, 91724. Phone: (559) 737-1039. Providers update this record themselves, so call before visiting.
How can I verify Devin Warnshuis's license?
NPPES lists California license number 95028353, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Devin Warnshuis prescribe under Medicare Part D?
In 2024, Devin Warnshuis had 1,804 Medicare Part D claims for 181 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.