Tiffany Leyla Brett

Primary specialty

Psychiatric/Mental Health Clinical Nurse SpecialistTaxonomy code 364SP0808X

License

PA63967 Issued in CA

Practice address

17822 Beach Blvd Ste 200
Huntington Beach, CA 92647-7190

Phone

(714) 545-5550

Fax

(714) 916-0000

NPI assigned

Jan 25, 2024

Last updated

Aug 29, 2025By the provider in NPPES

Sex

Female

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

Physician Assistant

Education

Drexel University College of Medicine, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Pacific Neuropsychiatric Specialists IncGroup PAC ID 3375796170, 70 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: leylab@pnsi-ca.direct.office.nextgen.com

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.

• Pacific Neuropsychiatric Specialists Inc.

  • Psychiatry Physician
  • Costa Mesa, CA
  • NPI 1356685218
  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1706140800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756425600000",
    "number": "1225890122",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17822 BEACH BLVD STE 200",
            "city": "HUNTINGTON BEACH",
            "state": "CA",
            "postal_code": "926477190",
            "telephone_number": "714-545-5550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17822 BEACH BLVD STE 200",
            "city": "HUNTINGTON BEACH",
            "state": "CA",
            "postal_code": "926477190",
            "telephone_number": "714-545-5550",
            "fax_number": "714-916-0000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRETT",
        "first_name": "TIFFANY",
        "middle_name": "LEYLA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-01-25",
        "last_updated": "2025-08-29",
        "certification_date": "2025-08-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA63967",
            "primary": false
        },
        {
            "code": "364SP0808X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Psychiatric/Mental Health",
            "state": "CA",
            "license": "PA63967",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Breakwater Family Therapy Group Inc.
• Arnold J Brender, MD
• Brent O Nichols DDS Apc
• Brenwitz Inc. (The Workout Fitness Studio)
• Gracie Brestel
• Adrienne Brewer, MA, BCBA
• Kevin Andrew Brewer, D.D.S. MD
• Brian Nguyen DMD, Inc
• Ashley Bribiescas
• Marcella Briceno, MFT LICENSED

• Psychiatric/Mental Health Clinical Nurse Specialist in Huntington Beach, CA
• Providers in Huntington Beach, CA by specialty
• Psychiatric/Mental Health Clinical Nurse Specialist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 29, 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.