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

NPI Status: Active since November 15, 2012

Contact Information

3151 AIRWAY AVE STE G1
COSTA MESA, CA
ZIP 92626
Phone: (714) 545-5550
Fax: (714) 708-2588

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  • Organization
  • Psychiatry & Neurology
  • Psychiatry
  • CLIA Number: 05D2185494
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 06-03-2028

About PACIFIC NEUROPSYCHIATRIC SPECIALISTS INC.

This page provides the complete NPI Profile along with additional information for Pacific Neuropsychiatric Specialists Inc., a provider established in Costa Mesa, California operating as a Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1356685218 assigned on November 2012. The practitioner's primary taxonomy code is 2084P0800X. The provider is registered as an organization and their NPI record was last updated January 2026. Pacific Neuropsychiatric Specialists Inc. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Alejandro Alva M.d. (President)

NPI
1356685218
Provider Name
PACIFIC NEUROPSYCHIATRIC SPECIALISTS INC.
Entity Type
Organization
Location Address
3151 AIRWAY AVE STE G1 COSTA MESA, CA 92626
Location Phone
(714) 545-5550
Location Fax
(714) 708-2588
Mailing Address
19782 MACARTHUR BLVD STE 300 IRVINE, CA 92612
Mailing Phone
(714) 545-5550
Mailing Fax
(714) 708-2588
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-15-2012
Last Update Date
01-07-2026
Code Navigator

A psychiatrist like Pacific Neuropsychiatric Specialists Inc. are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

Location Map

Secondary Locations

  • 900 S Main St Ste 209
    Corona, CA 92882
    (714) 545-5550
  • 19671 Beach Blvd Ste 215
    Huntington Beach, CA 92648
    (714) 545-5550
  • 302 W La Veta Ave Ste 202
    Orange, CA 92866
    (714) 545-5550
  • 1760 Termino Ave Ste G21
    Long Beach, CA 90804
    (714) 545-5550
  • 1310 W Stewart Dr ste 306
    Orange, CA 92868
    (714) 545-5550
  • 26024 Acero
    Mission Viejo, CA 92691
    (714) 545-5550
  • 999 N Tustin Ave Ste 216
    Santa Ana, CA 92705
    (714) 545-5550

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
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.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. ALEJANDRO ALVA M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(714) 545-5550

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D2185494
Facility Type
Physician Office
Certificate Effective Date
June 04, 2026
Certificate Expiration Date
June 03, 2028
Laboratory Director
ALEJANDRO ALVA
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Pacific Neuropsychiatric Specialists Inc. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for PACIFIC NEUROPSYCHIATRIC SPECIALISTS INC.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1356685218, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
3
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
6
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
8
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
Unchanged
Pos 9
1
Doubled → 2
Check
8
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 5 → 10 → 1 6 → 12 → 3 5 → 10 → 1 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 3 + 1 + 0 + 6 + 1 + 2 + 8 + 1 + 0 + 2 + 2 + 24 = 52

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1356685218.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Physician Assistant
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Physician Assistant
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Physician Assistant
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Physician Assistant (Medical)
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Physician Assistant (Medical)
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Psychiatry & Neurology (Psychiatry)
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Nurse Practitioner (Psychiatric/Mental Health)
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Clinical Nurse Specialist (Psychiatric/Mental Health)
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Clinical Nurse Specialist (Psychiatric/Mental Health)
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Physician Assistant (Medical)
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Physician Assistant
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Physician Assistant
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626
Psychiatry & Neurology (Psychiatry)
3151 AIRWAY AVE STE G1
COSTA MESA, CA 92626

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1356685218, enumerated as an "organization" on November 15, 2012.

The provider is located at 3151 AIRWAY AVE STE G1 COSTA MESA, CA 92626 and the phone number is (714) 545-5550.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.