NPPES file of Aug 9, 2026

Derrick Barrera Fian, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Ventura, CA

Derrick Barrera Fian, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Ventura, California, and NPI 1417734658, issued on Sep 12, 2023. Check the license (California 95026269, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417734658
Name
Derrick Barrera Fian
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
95026269 CA
95123337 CA
Self-reported in NPPES; status is on the state search
Practice location
1001 Partridge Dr Ste 110, Ventura, CA 93003
Phone
(925) 282-1778
Enumerated
Sep 12, 2023
Record last updated
Nov 10, 2025
Medicare enrollment
Enrolled (PECOS I20240108006246); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1001 Partridge Dr Ste 110

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Ferguson, M.D.Psychiatry Physician1770586851
  2. Victoria Fye, LCSWClinical Social Worker1235393075
  3. Linda Gertson, PHDPsychologist1821136433
  4. Cynthia Gonzalez, LMFTMarriage & Family Therapist1366087397
  5. Erin Haven, PHD, LPClinical Psychologist1053551713
  6. Regina Isaias, LMFTMarriage & Family Therapist1053549543

Verify Derrick Barrera Fian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95026269    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Del Sur HealthcareEl Cajon, CA
  2. Pacific Coast Psychiatric Associates IncVentura, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 Ventura →

Other psychiatric/mental health nurse practitioner records in California

  1. Cristina Aamot, NPSanta Ana, CA1356563167
  2. Calista Abaekobe, NPCulver City, CA1205590338
  3. Jane Abanes, NPSan Francisco, CA1821385675
  4. Pamela Joy Abao, NPValencia, CA1093178261
  5. Kazeem AbassLos Angeles, CA1518434281
  6. Nefretiri Abat, PMHNP-BCHayward, CA1184324014
  7. Oluwakemi AbayomiLos Angeles, CA1598508913
  8. Natasha Abbas, PMHNPLong Beach, CA1619797834
  9. Taha Abdelwahhab, APRN-CNP, PMHNPHayward, CA1760670616
  10. Ralaine Abdon, NPSacramento, CA1124699855

Common questions

What is Derrick Barrera Fian, PMHNP-BC's NPI number?

Derrick Barrera Fian, PMHNP-BC's National Provider Identifier (NPI) is 1417734658, issued on Sep 12, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Derrick Barrera Fian, PMHNP-BC located?

The NPPES record lists a practice address at 1001 Partridge Dr Ste 110, Ventura, CA, 93003. Phone: (925) 282-1778. Providers update this record themselves, so call before visiting.

How can I verify Derrick Barrera Fian, PMHNP-BC's license?

NPPES lists California license number 95026269, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.