PSYCHIATRIC PRACTICE GROUP
NPI 1134236250
Psychiatry & Neurology - Psychiatry in Irvine, CA

NPI Status: Active since August 24, 2006

Contact Information

19722 MACARTHUR BLVD
IRVINE, CA
ZIP 92612
Phone: (949) 824-1283
Fax: (949) 824-9891

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NPPES record last updated: March 24, 2008. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Organization
  • Psychiatry & Neurology
  • Psychiatry

About PSYCHIATRIC PRACTICE GROUP

This page provides the complete NPI Profile along with additional information for Psychiatric Practice Group, a provider established in Irvine, California operating as a Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1134236250 assigned on August 2006. The practitioner's primary taxonomy code is 2084P0800X. The provider is registered as an organization and their NPI record was last updated 18 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's other name is Psychiatric Practice Group. The authorized official of this NPI record is Dr. Barry Fredrick Chaitin M.d. (Chairman)

NPI
1134236250
Provider Legal Name
UCI PSYCH PRACTICE GROUP
Other Organization Name
PSYCHIATRIC PRACTICE GROUP
Other Name Type
Other Name (5)
Entity Type
Organization
Location Address
19722 MACARTHUR BLVD IRVINE, CA 92612
Location Phone
(949) 824-1283
Location Fax
(949) 824-9891
Mailing Address
PO BOX 54739 LOS ANGELES, CA 90054
Mailing Phone
(949) 824-1283
Mailing Fax
(949) 824-9891
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
08-24-2006
Last Update Date
03-24-2008
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A psychiatrist like Psychiatric Practice Group 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

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 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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. BARRY FREDRICK CHAITIN M.D.

Authorized Official Title
CHAIRMAN
Authorized Official Phone
(714) 456-5951

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
HW3525MEDICARE ID-TYPE UNSPECIFIED (04)CA 

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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 1134236250, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 6 + 4 + 4 + 3 + 1 + 2 + 2 + 1 + 0 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1134236250.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Psychologist
19722 MACARTHUR BLVD
IRVINE, CA 92612
Psychologist (Clinical Child & Adolescent)
19722 MACARTHUR BLVD
IRVINE, CA 92612
Psychologist (Clinical Child & Adolescent)
19722 MACARTHUR BLVD, UCI-CHILD DEVELOPMENT CENTER
IRVINE, CA 92612
Psychologist (Clinical)
19722 MACARTHUR BLVD
IRVINE, CA 92612
Psychologist (Clinical)
19722 MACARTHUR BLVD
IRVINE, CA 92612
Psychologist (Clinical)
19722 MACARTHUR BLVD
IRVINE, CA 92612
Social Worker (Clinical)
19722 MACARTHUR BLVD
IRVINE, CA 92612
Clinic/Center (Adult Mental Health)
19722 MACARTHUR BLVD
IRVINE, CA 92612
Clinic/Center (Medical Specialty)
19722 MACARTHUR BLVD
IRVINE, CA 92612
Preventive Medicine (Occupational Medicine)
19722 MACARTHUR BLVD
IRVINE, CA 92612
Dietitian, Registered
19722 MACARTHUR BLVD
IRVINE, CA 92612
Dietitian, Registered
19722 MACARTHUR BLVD
IRVINE, CA 92612
Dietitian, Registered
19722 MACARTHUR BLVD
IRVINE, CA 92612
Preventive Medicine (Occupational Medicine)
19722 MACARTHUR BLVD
IRVINE, CA 92612
Nurse Practitioner (Family)
19722 MACARTHUR BLVD
IRVINE, CA 92612
Dietitian, Registered
19722 MACARTHUR BLVD
IRVINE, CA 92612
Family Medicine
19722 MACARTHUR BLVD
IRVINE, CA 92612
Preventive Medicine (Occupational Medicine)
19722 MACARTHUR BLVD
IRVINE, CA 92612
Preventive Medicine (Occupational Medicine)
19722 MACARTHUR BLVD
IRVINE, CA 92612
Preventive Medicine (Occupational Medicine)
19722 MACARTHUR BLVD
IRVINE, CA 92612

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1134236250, enumerated as an "organization" on August 24, 2006.

The provider is located at 19722 MACARTHUR BLVD IRVINE, CA 92612 and the phone number is (949) 824-1283.

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

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.