Derrick Barrera Fian, PMHNP-BC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

95026269 Issued in CA

Practice address

1001 Partridge Dr Ste 110
Ventura, CA 93003-0714

Phone

(925) 282-1778

NPI assigned

Sep 12, 2023

Last updated

Nov 10, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Pacific Coast Psychiatric Associates IncGroup PAC ID 2567469174, 637 clinicians

Del Sur HealthcareGroup PAC ID 1850827395, 61 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Del Sur Healthcare

  • Geriatric Medicine (Internal Medicine) Physician
  • El Cajon, CA
  • NPI 1891515953
  Medicare reassignment Care Compare group NPD
• Pacific Coast Psychiatric Associates Inc

  dba Lifestance Health

  • Clinical Psychologist
  • Scottsdale, AZ
  • NPI 1023125465

  CA

  Medicare reassignment Care Compare group NPD
• Bay View Health Solutions

  • Geriatric Medicine (Internal Medicine) Physician
  • Campbell, CA
  • NPI 1508665779
  Medicare reassignment NPD
• Geri Connection

  • Family Medicine Physician
  • Poway, CA
  • NPI 1447976907
  Medicare reassignment NPD
• Myndfull Care California PC

  • Internal Medicine Physician
  • San Diego, CA
  • NPI 1912699703
  Medicare reassignment NPD
• Myndfull Care Management California PC

  • Clinic/Center
  • San Diego, CA
  • NPI 1770206435
  Medicare reassignment NPD
• Senior Medical Associates, Inc.

  • Geriatric Medicine (Internal Medicine) Physician
  • San Diego, CA
  • NPI 1629253505
  Medicare reassignment NPD
• California Care Wellness Medical Center Inc.

  • Internal Medicine Physician
  • San Diego, CA
  • NPI 1447874516
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1694476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762732800000",
    "number": "1417734658",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1001 PARTRIDGE DR STE 110",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930030714",
            "telephone_number": "925-282-1778"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1001 PARTRIDGE DR STE 110",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930030714",
            "telephone_number": "925-282-1778"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FIAN",
        "first_name": "DERRICK",
        "middle_name": "BARRERA",
        "credential": "PMHNP-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-09-12",
        "last_updated": "2025-11-10",
        "certification_date": "2025-11-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "95026269",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "95123337",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Antonia Marie Ferro, MS, LMFT
• Brandon Ferruzza
• Paul Joseph Feuerborn, P.T.
• Alicia Feuerstein, PTA
• Rayna Grace Fewell
• Lauren Ficks
• Eric M Fields, DO
• Monica Fierro, MS
• Naomi Fierro
• Sarah Figueroa Cardenas, CNM

• Psychiatric/Mental Health Nurse Practitioner in Ventura, CA
• Providers in Ventura, CA by specialty
• Psychiatric/Mental Health Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.