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Edit this profileDevin Warnshuis is a nurse practitioner — psychiatric/mental health practicing in Covina, CA. According to Medicare claims data, Devin cared for 788 Medicare patients across 3,595 services. The services billed most often include residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes, psychotherapy with evaluation and management visit, 30 minutes, and psychotherapy with evaluation and management visit, 45 minutes. This provider record is associated with NPI 1801564620.
Factual summary compiled by Guide.md from public records; not written by this provider.
1161 E COVINA BLVD
Covina, CA 91724
Within Nurse Practitioner - Psychiatric/Mental Health generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Addiction
Addiction & substance use
Anxiety & panic
Attention & learning
Behavioral health
Behavioral issues
Child & adolescent
Cognitive disorders
Cognitive issues
Crisis & safety
Eating disorders
Medication side effects
Mood disorders
Obsessions & compulsions
Personality disorders
Psychotic disorders
Sleep
Stress & lifestyle
Trauma & stress
Addiction treatment
Consultations
Crisis care
Evaluations & paperwork
Evaluations & testing
Interventional treatments
Medication management
Telehealth
Therapy
Therapy & counseling
3,595 services · 788 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
1,074 | More than most peers in Psychiatric Nurse Practitioner |
| Psychotherapy with evaluation and management visit, 45 minutes | Treatment | 90836 |
541 | More than most peers in Psychiatric Nurse Practitioner |
| Psychotherapy with evaluation and management visit, 1 hour | Treatment | 90838 |
77 | More often than most peers in Psychiatric Nurse Practitioner |
| Psychiatric services complicated by communication factor | Treatment | 90785 |
34 | As often as other peers in Psychiatric Nurse Practitioner |
| Psychotherapy with evaluation and management visit, 45 minutes | Treatment | 90836 |
31 | More than most peers in Psychiatric Nurse Practitioner |
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
27 | As often as other peers in Psychiatric Nurse Practitioner |
| Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99350 |
1,534 | More than most peers in Psychiatric Nurse Practitioner |
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
170 | As often as other peers in Psychiatric Nurse Practitioner |
| Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes | Office visit | 99345 |
51 | More often than most peers in Psychiatric Nurse Practitioner |
| Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99350 |
23 | More than most peers in Psychiatric Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Devin Warnshuis is a nurse practitioner in Covina, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Psychiatric/Mental Health”.
NPI registry
Devin Warnshuis is listed at 1161 E Covina Blvd, Covina, CA 91724. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (559) 737-1039. Contact the office directly to confirm availability and scheduling.
NPI registry
Devin Warnshuis's National Provider Identifier is 1801564620. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Devin Warnshuis has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Devin Warnshuis provides treatments such as psychotherapy with evaluation and management visit, 30 minutes and psychotherapy with evaluation and management visit, 45 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Devin Warnshuis. If this is you, claiming it is free.
Guide.md
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