Pacific Neuropsychiatric Specialists Inc.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

Legal business name

PACIFIC NEUROPSYCHIATRIC SPECIALISTS INC.

Practice address

3151 Airway Ave Ste G1
Costa Mesa, CA 92626-4624

Phone

(714) 545-5550

Fax

(714) 708-2588

NPI assigned

Nov 15, 2012

Last updated

Aug 27, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Alejandro AlvaNPI 1801816764

Title

Ceo

Phone

(714) 545-5550

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Practitioners 80

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Alejandro Alva, M.D.

  • Psychiatry Physician
  • Costa Mesa, CA
  • NPI 1801816764
  Medicare reassignment Care Compare group Authorized official
• Shiva Bakhtiari Ahmadi, FNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Costa Mesa, CA
  • NPI 1356873715
  Medicare reassignment Care Compare group NPD
• Gustavo Alva, M.D.

  • Psychiatry Physician
  • Orange, CA
  • NPI 1417030222
  Medicare reassignment Care Compare group NPD
• Adrian Jacques Halcyon Ambrose, M.D.

  • Psychiatry Physician
  • Corona, CA
  • NPI 1528485679
  Medicare reassignment Care Compare group NPD
• Diego Fernando Belalcazar Jr., PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Orange, CA
  • NPI 1144095597
  Medicare reassignment Care Compare group NPD
• Adolfo A Bojorquez, LMFT

  • Marriage & Family Therapist
  • Santa Ana, CA
  • NPI 1699335752

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Jennifer Carina Brown

  • Psychiatric/Mental Health Nurse Practitioner
  • Pasadena, CA
  • NPI 1598554545
  Medicare reassignment Care Compare group NPD
• Jarrod Anthony Carver, PMHNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Orange, CA
  • NPI 1083418628
  Medicare reassignment Care Compare group NPD
• Jennifer Elaine Desby, PA-C

  • Physician Assistant
  • Santa Ana, CA
  • NPI 1740392026
  Medicare reassignment Care Compare group NPD
• Julie Huynh, PA-C

  • Physician Assistant
  • Orange, CA
  • NPI 1043728884
  Medicare reassignment Care Compare group NPD
• Christine Mari Johnson, NP

  • Psychiatric/Mental Health Nurse Practitioner
  • Orange, CA
  • NPI 1790408045
  Medicare reassignment Care Compare group NPD
• Jonson J Lin, M.D., D.C.

  • Psychiatry Physician
  • Pomona, CA
  • NPI 1114101995
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1352937600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787788800000",
    "number": "1356685218",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19782 MACARTHUR BLVD STE 300",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926122417",
            "telephone_number": "714-545-5550",
            "fax_number": "949-991-2040"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3151 AIRWAY AVE STE G1",
            "city": "COSTA MESA",
            "state": "CA",
            "postal_code": "926264624",
            "telephone_number": "714-545-5550",
            "fax_number": "714-708-2588"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1760 Termino Ave Ste G21",
            "address_purpose": "LOCATION",
            "city": "Long Beach",
            "state": "CA",
            "postal_code": "908042182",
            "country_code": "US",
            "telephone_number": "714-545-5550",
            "fax_number": "562-543-3339",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "302 W La Veta Ave Ste 202",
            "address_purpose": "LOCATION",
            "city": "Orange",
            "state": "CA",
            "postal_code": "928662607",
            "country_code": "US",
            "telephone_number": "714-545-5550",
            "fax_number": "714-202-5555",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "19671 Beach Blvd Ste 215",
            "address_purpose": "LOCATION",
            "city": "Huntington Beach",
            "state": "CA",
            "postal_code": "926485903",
            "country_code": "US",
            "telephone_number": "714-545-5550",
            "fax_number": "714-916-0000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "26024 Acero",
            "address_purpose": "LOCATION",
            "city": "Mission Viejo",
            "state": "CA",
            "postal_code": "926912768",
            "country_code": "US",
            "telephone_number": "714-545-5550",
            "fax_number": "949-609-0374",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1310 W Stewart Dr ste 306",
            "address_purpose": "LOCATION",
            "city": "Orange",
            "state": "CA",
            "postal_code": "928683838",
            "country_code": "US",
            "telephone_number": "714-545-5550",
            "fax_number": "714-363-3761",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "999 N Tustin Ave Ste 216",
            "address_purpose": "LOCATION",
            "city": "Santa Ana",
            "state": "CA",
            "postal_code": "927056506",
            "country_code": "US",
            "telephone_number": "714-545-5550",
            "fax_number": "714-571-0005",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "900 S Main St Ste 209",
            "address_purpose": "LOCATION",
            "city": "Corona",
            "state": "CA",
            "postal_code": "928823401",
            "country_code": "US",
            "telephone_number": "714-545-5550",
            "fax_number": "949-298-5928",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "PACIFIC NEUROPSYCHIATRIC SPECIALISTS INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2012-11-15",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A",
        "authorized_official_last_name": "ALVA",
        "authorized_official_first_name": "ALEJANDRO",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "714-545-5550"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Pacific Neuropsychiatric Specialists
• Pacific Oaks Medical Group & Subsidiary
• Pacific Surgery Center
• Pacific Surgical Associates, a Medical Corporation
• Pacifica Newport Mesa LLC (Newport Mesa Senior Living)
• Pacifica Orange County LLC (Pacifica Senior Living South Coast)

• Psychiatry Physician in Costa Mesa, CA
• Providers in Costa Mesa, CA by specialty
• Psychiatry Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.