Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PACIFIC NEUROPSYCHIATRIC SPECIALISTS INC.
NPI 1356685218
Psychiatry & Neurology - Psychiatry in Costa Mesa, CA

Q: What is Pacific Neuropsychiatric Specialists Inc.'s specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since November 15, 2012CLIA Certified · 4 labs

3151 AIRWAY AVE STE G1, COSTA MESA, CA 92626(714) 545-5550(714) 708-2588 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 29, 2026, Jan 7, 2026, Nov 3, 2023 and 2 more (5 updates tracked since 2018).

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About Pacific Neuropsychiatric Specialists Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PACIFIC NEUROPSYCHIATRIC SPECIALISTS INC. (NPI 1356685218) is a healthcare organization registered as a psychiatry in Costa Mesa, California and active in the NPI registry since November 2012. The organization holds 4 active CLIA laboratory certificates and lists Alejandro Alva, Ceo, as its authorized official.

NPPES Registry Identity

NPI1356685218

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NamePACIFIC NEUROPSYCHIATRIC SPECIALISTS INC.

Location Address3151 AIRWAY AVE STE G1Costa Mesa, CA 92626-4624

Mailing Address19782 Macarthur Blvd Ste 300Irvine, CA 92612-2417 · (714) 545-5550 · Fax (949) 991-2040

Phone(714) 545-5550

Fax(714) 708-2588

Organization SubpartNo

Authorized OfficialAlejandro AlvaCeo · (714) 545-5550

Enumeration DateNovember 15, 2012

Last NPPES UpdateJuly 29, 20265 updates tracked since enumeration

NPPES CertifiedJuly 29, 2026

✔ NPI 1356685218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

3151 AIRWAY AVE STE G1, Costa Mesa, CA 92626

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA 4

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2184552

Pacific Neuropsychiatric Specialists, Inc. · Costa Mesa, CA

Active · expires May 20, 2028

CLIA Number05D2184552

Laboratory TypePhysician Office

Certificate Effective DateMay 21, 2026

Certificate Expiration DateMay 20, 2028

Laboratory DirectorAlejandro Alva

Laboratory Phone(714) 545-5550

Laboratory LocationPacific Neuropsychiatric Specialists, Inc.3151 Airway Ave Ste G1, Costa Mesa, CA 92626

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2291509

Pacific Neuropsychiatric Specialists, Inc · Orange, CA

Active · expires Oct 10, 2027

CLIA Number05D2291509

Laboratory TypePhysician Office

Certificate Effective DateOctober 11, 2025

Certificate Expiration DateOctober 10, 2027

Laboratory DirectorAlejandro Alva

Laboratory Phone(714) 545-5550

Laboratory LocationPacific Neuropsychiatric Specialists, Inc1310 W Stewart Dr Ste 306, Orange, CA 92868

CLIA data matches this NPI record on: Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2216516

Pacific Neuropsychiatric Specialists, Inc · Mission Viejo, CA

Active · expires Mar 11, 2027

CLIA Number05D2216516

Laboratory TypePhysician Office

Certificate Effective DateMarch 12, 2025

Certificate Expiration DateMarch 11, 2027

Laboratory DirectorAlejandro Alva

Laboratory Phone(714) 545-5550

Laboratory LocationPacific Neuropsychiatric Specialists, Inc26024 Acero, Mission Viejo, CA 92691

CLIA data matches this NPI record on: Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2185494

Pacific Neuropsychiatric Specialist Inc · Orange, CA

Active · expires Jun 3, 2028

CLIA Number05D2185494

Laboratory TypePhysician Office

Certificate Effective DateJune 4, 2026

Certificate Expiration DateJune 3, 2028

Laboratory DirectorAlejandro Alva

Laboratory Phone(714) 454-5550

Laboratory LocationPacific Neuropsychiatric Specialist Inc705 West La Veta Ave Suite 111, Orange, CA 92868

CLIA data matches this NPI record on: Name

This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BRANDY MARTINEZ PA-C, CAQ-PSYCH

Physician Assistant (Medical)