DR. ALISTAIR OWEN BARRON MD
NPI 1184860603
Psychiatry & Neurology - Child & Adolescent Psychiatry in San Diego, CA

NPI Status: Active since January 05, 2009

Contact Information

4550 KEARNY VILLA RD
SUITE 116
SAN DIEGO, CA
ZIP 92123
Phone: (858) 279-1223
Fax: (619) 516-4757

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Child & Adolescent Psychiatry

About ALISTAIR BARRON

This page provides the complete NPI Profile along with additional information for Alistair Barron, a provider established in San Diego, California with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry . The healthcare provider is registered in the NPI registry with number 1184860603 assigned on January 2009. The practitioner's primary taxonomy code is 2084P0804X with license number A35265 (CA). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1184860603
Provider Name
DR. ALISTAIR OWEN BARRON MD
Gender
Male
Entity Type
Individual
Location Address
4550 KEARNY VILLA RD SUITE 116 SAN DIEGO, CA 92123
Location Phone
(858) 279-1223
Location Fax
(619) 516-4757
Mailing Address
200 HARBOR DR SUITE 2502 SAN DIEGO, CA 92101
Mailing Phone
(702) 521-2180
Mailing Fax
(619) 516-4757
Is Sole Proprietor?
Yes
Enumeration Date
01-05-2009
Last Update Date
01-05-2009
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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 Child & Adolescent Psychiatry

Taxonomy Code
2084P0804X
Type
Allopathic & Osteopathic Physicians
License No.
A35265
License State
CA
Taxonomy Description
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12084P0804XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Child & Adolescent Psychiatry

10923 (NV)
22084P0804XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Child & Adolescent Psychiatry

9477 (HI)

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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 1184860603, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
8
Doubled → 16 → 1 + 6
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
0
Doubled → 0
Pos 8
6
Unchanged
Pos 9
0
Doubled → 0
Check
3
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 8 → 16 → 7 8 → 16 → 7 0 → 0 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 6 + 4 + 1 + 6 + 6 + 0 + 6 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1184860603.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
4550 KEARNY VILLA RD, SUITE 214
SAN DIEGO, CA 92123
Counselor (Mental Health)
4550 KEARNY VILLA RD, PSYCARE STE.116
SAN DIEGO, CA 92123
Social Worker (Clinical)
4550 KEARNY VILLA RD, SUITE 116
SAN DIEGO, CA 92123
Marriage & Family Therapist
4550 KEARNY VILLA RD, SUITE 116
SAN DIEGO, CA 92123
Social Worker (Clinical)
4550 KEARNY VILLA RD, UNIT 116
SAN DIEGO, CA 92123
Psychiatry & Neurology (Psychiatry)
4550 KEARNY VILLA RD
SAN DIEGO, CA 92123
Marriage & Family Therapist
4550 KEARNY VILLA RD, SUITE 116
SAN DIEGO, CA 92123
Psychologist (Clinical)
4550 KEARNY VILLA RD, SUITE 116
SAN DIEGO, CA 92123
Psychologist (Clinical)
4550 KEARNY VILLA RD, SUITE 116
SAN DIEGO, CA 92123
Contractor
4550 KEARNY VILLA RD, SUITE 116
SAN DIEGO, CA 92123
Marriage & Family Therapist
4550 KEARNY VILLA RD, SUITE 116
SAN DIEGO, CA 92123
Psychologist (Clinical)
4550 KEARNY VILLA RD
SAN DIEGO, CA 92123
Psychologist (Clinical)
4550 KEARNY VILLA RD, SUITE 116
SAN DIEGO, CA 92123
Psychologist (Clinical)
4550 KEARNY VILLA RD, SUITE 214
SAN DIEGO, CA 92123
Social Worker (Clinical)
4550 KEARNY VILLA RD, SUITE 116
SAN DIEGO, CA 92123
Social Worker (Clinical)
4550 KEARNY VILLA RD, SUITE 116
SAN DIEGO, CA 92123
Marriage & Family Therapist
4550 KEARNY VILLA RD, SUITE 214
SAN DIEGO, CA 92123
Psychiatry & Neurology (Psychiatry)
4550 KEARNY VILLA RD, SUITE 214
SAN DIEGO, CA 92123
Psychologist
4550 KEARNY VILLA RD, STE 214
SAN DIEGO, CA 92123
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4550 KEARNY VILLA RD, SUITE 214
SAN DIEGO, CA 92123

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1184860603, enumerated as an "individual" on January 05, 2009.

The provider is located at 4550 KEARNY VILLA RD SUITE 116 SAN DIEGO, CA 92123 and the phone number is (858) 279-1223.

Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.