MR. MAHMOUD A KREIDIIE M.D.
NPI 1265531396
Psychiatry & Neurology - Neurology in Mission Viejo, CA

NPI Status: Active since September 22, 2006

Contact Information

26932 OSO PKWY
MISSION VIEJO, CA
ZIP 92691
Phone: (949) 948-8880
Fax: (949) 348-8881

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Neurology

About MAHMOUD KREIDIIE

This page provides the complete NPI Profile along with additional information for Mahmoud Kreidiie, a provider established in Mission Viejo, California with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1265531396 assigned on September 2006. The practitioner's primary taxonomy code is 2084N0400X with license number A29528 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1265531396
Provider Name
MR. MAHMOUD A KREIDIIE M.D.
Gender
Male
Entity Type
Individual
Location Address
26932 OSO PKWY MISSION VIEJO, CA 92691
Location Phone
(949) 948-8880
Location Fax
(949) 348-8881
Mailing Address
26932 OSO PKWY MISSION VIEJO, CA 92691
Mailing Phone
(949) 948-8880
Mailing Fax
(949) 348-8881
Is Sole Proprietor?
Yes
Enumeration Date
09-22-2006
Last Update Date
10-05-2007
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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 Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
A29528
License State
CA
Taxonomy Description
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

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)
1103G00000XBehavioral Health & Social Service Providers

Clinical Neuropsychologist

A29528 (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 1265531396, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
6
Doubled → 12 → 1 + 2
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
6
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 6 → 12 → 3 5 → 10 → 1 1 → 2 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 2 + 5 + 1 + 0 + 3 + 2 + 3 + 1 + 8 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1265531396.

Other Providers at the Same Location


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

Nurse Practitioner (Family)
26932 OSO PKWY, SUITE 270
MISSION VIEJO, CA 92691
Neuromusculoskeletal Medicine, Sports Medicine
26932 OSO PKWY, SUITE 260
MISSION VIEJO, CA 92691
Dentist
26932 OSO PKWY, SUITE 210
MISSION VIEJO, CA 92691
Dietitian, Registered
26932 OSO PKWY, # 260
MISSION VIEJO, CA 92691
Dentist
26932 OSO PKWY, SUITE 280
MISSION VIEJO, CA 92691
Psychiatry & Neurology (Neurology)
26932 OSO PKWY, SUITE 240
MISSION VIEJO, CA 92691
Dentist
26932 OSO PKWY, SUITE 290
MISSION VIEJO, CA 92691
Dentist
26932 OSO PKWY, SUITE 280
MISSION VIEJO, CA 92691
Pain Medicine (Interventional Pain Medicine)
26932 OSO PKWY, SUITE 275
MISSION VIEJO, CA 92691
Dietitian, Registered
26932 OSO PKWY, SUITE 200
MISSION VIEJO, CA 92691
Physical Medicine & Rehabilitation (Pain Medicine)
26932 OSO PKWY, SUITE 275
MISSION VIEJO, CA 92691
Clinic/Center (Adult Mental Health)
26932 OSO PKWY, #200
MISSION VIEJO, CA 92691
Pain Medicine (Interventional Pain Medicine)
26932 OSO PKWY, SUITE 275
MISSION VIEJO, CA 92691
Physical Medicine & Rehabilitation
26932 OSO PKWY, SUITE 275
MISSION VIEJO, CA 92691
Marriage & Family Therapist
26932 OSO PKWY, SUITE 200
MISSION VIEJO, CA 92691
Dentist (General Practice)
26932 OSO PKWY, SUITE 210
MISSION VIEJO, CA 92691
Dentist (General Practice)
26932 OSO PKWY, STE 280
MISSION VIEJO, CA 92691
Physical Therapist
26932 OSO PKWY, SUITE 260
MISSION VIEJO, CA 92691
Pain Medicine (Interventional Pain Medicine)
26932 OSO PKWY, SUITE 275
MISSION VIEJO, CA 92691
Physical Medicine & Rehabilitation
26932 OSO PKWY, SUITE 275
MISSION VIEJO, CA 92691

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265531396, enumerated as an "individual" on September 22, 2006.

The provider is located at 26932 OSO PKWY MISSION VIEJO, CA 92691 and the phone number is (949) 948-8880.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.