OMAR M ALHASSOON PH.D.
NPI 1275085789
Clinical Neuropsychologist in San Diego, CA

NPI Status: Active since November 01, 2016

Contact Information

591 CAMINO DE LA REINA
SUITE 1217
SAN DIEGO, CA
ZIP 92108
Phone: (619) 800-8743

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  • Individual
  • Male
  • Clinical Neuropsychologist

About OMAR ALHASSOON

This page provides the complete NPI Profile along with additional information for Omar Alhassoon, a provider established in San Diego, California with a medical specialization in Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1275085789 assigned on November 2016. The practitioner's primary taxonomy code is 103G00000X with license number 22494 (CA). The provider is registered as an individual and his NPI record was last updated 10 years ago.

NPI
1275085789
Provider Name
OMAR M ALHASSOON PH.D.
Gender
Male
Entity Type
Individual
Location Address
591 CAMINO DE LA REINA SUITE 1217 SAN DIEGO, CA 92108
Location Phone
(619) 800-8743
Mailing Address
591 CAMINO DE LA REINA SUITE 1217 SAN DIEGO, CA 92108
Mailing Phone
(619) 800-8743
Is Sole Proprietor?
Yes
Enumeration Date
11-01-2016
Last Update Date
11-01-2016
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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

Clinical Neuropsychologist

Taxonomy Code
103G00000X
Type
Behavioral Health & Social Service Providers
License No.
22494
License State
CA
Taxonomy Description
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

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)
1103T00000XBehavioral Health & Social Service Providers

Psychologist

22494 (CA)
2103TA0400XBehavioral Health & Social Service Providers

Psychologist
Addiction (Substance Use Disorder)

22494 (CA)
3103TA0700XBehavioral Health & Social Service Providers

Psychologist
Adult Development & Aging

22494 (CA)
4103TB0200XBehavioral Health & Social Service Providers

Psychologist
Cognitive & Behavioral

22494 (CA)
5103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

22494 (CA)
6103TH0004XBehavioral Health & Social Service Providers

Psychologist
Health

22494 (CA)
7103TP2701XBehavioral Health & Social Service Providers

Psychologist
Group Psychotherapy

22494 (CA)
8103TR0400XBehavioral Health & Social Service Providers

Psychologist
Rehabilitation

22494 (CA)

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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 1275085789, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
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 7 → 14 → 5 0 → 0 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 4 + 5 + 0 + 8 + 1 + 0 + 7 + 1 + 6 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1275085789.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Pathology (Anatomic Pathology & Clinical Pathology)
591 CAMINO DE LA REINA, SUITE 200
SAN DIEGO, CA 92108
Psychologist
591 CAMINO DE LA REINA, 918
SAN DIEGO, CA 92108
Psychologist (Clinical)
591 CAMINO DE LA REINA, SUITE 318
SAN DIEGO, CA 92108
Marriage & Family Therapist
591 CAMINO DE LA REINA, STE. 918
SAN DIEGO, CA 92108
Marriage & Family Therapist
591 CAMINO DE LA REINA, SUITE 918
SAN DIEGO, CA 92108
Dentist (General Practice)
591 CAMINO DE LA REINA, SUITE 412
SAN DIEGO, CA 92108
Dentist
591 CAMINO DE LA REINA, SUITE 412
SAN DIEGO, CA 92108
Home Health
591 CAMINO DE LA REINA, SUITE #1010 B
SAN DIEGO, CA 92108
Home Health
591 CAMINO DE LA REINA, SUITE 1010 A
SAN DIEGO, CA 92108
Marriage & Family Therapist
591 CAMINO DE LA REINA, SUITE 918
SAN DIEGO, CA 92108
Psychiatry & Neurology (Psychiatry)
591 CAMINO DE LA REINA, STE 1030
SAN DIEGO, CA 92108
Social Worker (Clinical)
591 CAMINO DE LA REINA
SAN DIEGO, CA 92108
Psychiatry & Neurology (Psychiatry)
591 CAMINO DE LA REINA, SUITE #820
SAN DIEGO, CA 92108

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275085789, enumerated as an "individual" on November 01, 2016.

The provider is located at 591 CAMINO DE LA REINA SUITE 1217 SAN DIEGO, CA 92108 and the phone number is (619) 800-8743.

Clinical Neuropsychologist with taxonomy code 103G00000X.