Are you Derrick B. Fian, PMHNP-BC? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 1001 Partridge Dr Ste 110, Ventura, CA 93003
About Derrick Fian
Listed in the NPI registry as a nurse practitioner — psychiatric/mental health, Derrick B. Fian, PMHNP-BC practices in Ventura, CA. Derrick is also listed as specializing in registered nurse. According to Medicare claims data, Derrick cared for 366 Medicare patients across 5,622 services. The services billed most often include measurement of brain wave activity (eeg), awake and drowsy, residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes, and biofeedback training. NPI 1417734658 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (925) 282-1778
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1001 PARTRIDGE DR STE 110
Ventura, CA 93003
Conditions and Services Within This Provider's Scope
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.
Conditions
Cognitive issues
Mood disorders
- Emotional Numbness
- Menopause Mood Swings and Anxiety
- Bipolar disorder
- Depression
- Mood swings
- Postpartum depression
- Premenstrual dysphoric disorder
- Seasonal affective disorder
Sleep
Addiction
Addiction & substance use
Anxiety & panic
Attention & learning
Behavioral health
Behavioral issues
Child & adolescent
Cognitive disorders
Crisis & safety
Eating disorders
Medication side effects
Obsessions & compulsions
Personality disorders
Psychotic disorders
Stress & lifestyle
Trauma & stress
Procedures & services
Addiction treatment
Consultations
Crisis care
Evaluations & paperwork
- Child Psychiatric Evaluation
- Disability Mental Health Evaluation
- Gender-Affirming Mental Health Letter
- Psychiatric Clearance for Surgery
- School Accommodation Evaluation
- Treatment-Resistant Depression Evaluation
- Cognitive Assessment
Evaluations & testing
- ADHD Testing and Diagnosis
- Adolescent Psychiatric Evaluation
- Emotional Support Animal (ESA) Evaluation
- FMLA and Mental Health Leave Paperwork
- Postpartum Mental Health Screening
- Second Opinion on Mental Health Diagnosis
- DNA drug response testing
- Psychiatric evaluation
Interventional treatments
Medication management
- Antidepressant Prescription
- Antipsychotic Medication Management
- Anxiety Medication Management
- Benzodiazepine Tapering
- Lithium Monitoring and Blood Level Checks
- Long-Acting Antipsychotic Shot
- Non-Stimulant ADHD Medication Management
- Prescription Refill Visit
- Smoking Cessation Medication Visit
- Stimulant Medication Monitoring
- Switching Antidepressants
- Tardive Dyskinesia Treatment
- Weight Management for Psychiatric Med Side Effects
- Lab Work for Psychiatric Medications
- Medication management
- Mood Stabilizer Management
- Sleep Medication Management
- Tapering Off Psychiatric Medication
Therapy
- Somatic Calming and Relaxation Training
- Acceptance and commitment therapy (ACT)
- Anger Management Counseling
- Bereavement counseling
- Insomnia Treatment (CBT-I)
- Suicide safety planning
Therapy & counseling
- Couples and Family Mental Health Counseling
- Dialectical Behavior Therapy (DBT) Skills
- Cognitive Behavioral Therapy (CBT)
- Exposure and Response Prevention
- Mindfulness-based stress reduction
- Prolonged exposure therapy
- Supportive psychotherapy
Telehealth
Procedures Most Often Billed to Medicare
5,622 services · 366 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Measurement of brain wave activity (eeg), awake and drowsy | Treatment | 95816 |
1,262 | More often than most peers in Psychiatric Nurse Practitioner |
| Biofeedback training | Treatment | 90901 |
888 | Too few peers to compare |
| Therapy procedure for a range of mental processes, initial 15 minutes | Treatment | 97129 |
645 | Too few peers to compare |
| Therapy procedure using sensory experiences | Treatment | 97533 |
423 | Too few peers to compare |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
359 | More often than most peers in Psychiatric Nurse Practitioner |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
18 | More often 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 |
1,116 | More than most peers in Psychiatric Nurse Practitioner |
| Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99348 |
679 | More than most peers in Psychiatric Nurse Practitioner |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
108 | Less often than most peers in Psychiatric Nurse Practitioner |
| Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99344 |
68 | More often 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.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Ventura 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Measurement of brain wave activity (eeg), awake and drowsy 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Derrick B. Fian specialize in?
Derrick B. Fian is a nurse practitioner in Ventura, 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
Where is Derrick B. Fian located?
Derrick B. Fian is listed at 1001 Partridge Dr Ste 110, Ventura, CA 93003. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Derrick B. Fian's phone number?
The number on file is (925) 282-1778. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Derrick B. Fian's NPI number?
Derrick B. Fian's National Provider Identifier is 1417734658. 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
Where did Derrick B. Fian train?
Derrick B. Fian attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has Derrick B. Fian been practicing?
Derrick B. Fian has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What does Derrick B. Fian do most often?
According to Medicare billing data, Derrick B. Fian provides treatments such as measurement of brain wave activity , awake and drowsy and biofeedback training, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Derrick B. Fian confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Derrick B. Fian. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.