MOBILE NEUROLOGY OF SAN DIEGO
NPI 1043621394
Psychiatry & Neurology - Neurology in La Mesa, CA

NPI Status: Active since May 08, 2014

Contact Information

8851 CENTER DR
SUITE 603
LA MESA, CA
ZIP 91942
Phone: (619) 667-4545

Get Directions Write a Review

  • Organization
  • Psychiatry & Neurology
  • Neurology

About MOBILE NEUROLOGY OF SAN DIEGO

This page provides the complete NPI Profile along with additional information for Mobile Neurology Of San Diego, a provider established in La Mesa, California operating as a Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1043621394 assigned on May 2014. The practitioner's primary taxonomy code is 2084N0400X with license number A71659 (CA). The provider is registered as an organization and their NPI record was last updated March 2026. 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 authorized official of this NPI record is Dr. Er-kai Gao Md (President)

NPI
1043621394
Provider Name
MOBILE NEUROLOGY OF SAN DIEGO
Entity Type
Organization
Location Address
8851 CENTER DR SUITE 603 LA MESA, CA 91942
Location Phone
(619) 667-4545
Mailing Address
8851 CENTER DR SUITE 603 LA MESA, CA 91942
Mailing Phone
(619) 667-4545
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-08-2014
Last Update Date
03-10-2026
Code Navigator

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 Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
A71659
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.

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.

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. ER-KAI GAO MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(619) 667-4545

Reviews for MOBILE NEUROLOGY OF SAN DIEGO

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1043621394, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
0
Unchanged
Pos 3
4
Doubled → 8
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
4
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 4 → 8 6 → 12 → 3 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 + 0 + 8 + 3 + 1 + 2 + 2 + 2 + 3 + 1 + 8 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1043621394.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Obstetrics & Gynecology
8851 CENTER DR, STE 100
LA MESA, CA 91942
Obstetrics & Gynecology
8851 CENTER DR, STE 100
LA MESA, CA 91942
Psychiatry & Neurology (Neurology)
8851 CENTER DR, STE 600
LA MESA, CA 91942
Internal Medicine (Nephrology)
8851 CENTER DR, STE 505
LA MESA, CA 91942
Internal Medicine (Interventional Cardiology)
8851 CENTER DR, STE 401
LA MESA, CA 91942
Internal Medicine (Cardiovascular Disease)
8851 CENTER DR, STE 401
LA MESA, CA 91942
Podiatrist (Foot & Ankle Surgery)
8851 CENTER DR, #201
LA MESA, CA 91942
Internal Medicine (Endocrinology, Diabetes & Metabolism)
8851 CENTER DR, SUITE 404
LA MESA, CA 91942
Internal Medicine (Endocrinology, Diabetes & Metabolism)
8851 CENTER DR, SUITE 404
LA MESA, CA 91942
Internal Medicine
8851 CENTER DR, STE 301
LA MESA, CA 91942
Dermatology
8851 CENTER DR, SUITE 310
LA MESA, CA 91942
Urology
8851 CENTER DR, SUITE 502
LA MESA, CA 91942
Internal Medicine (Pulmonary Disease)
8851 CENTER DR, SUITE #405
LA MESA, CA 91942
Specialist
8851 CENTER DR, #500
LA MESA, CA 91942
Specialist
8851 CENTER DR, #500
LA MESA, CA 91942
Obstetrics & Gynecology (Obstetrics)
8851 CENTER DR, SUITE 210
LA MESA, CA 91942
Obstetrics & Gynecology (Gynecologic Oncology)
8851 CENTER DR, STE 210
LA MESA, CA 91942
Specialist
8851 CENTER DR, SUITE 310
LA MESA, CA 91942
Urology
8851 CENTER DR, STE 501
LA MESA, CA 91942

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043621394, enumerated as an "organization" on May 08, 2014.

The provider is located at 8851 CENTER DR SUITE 603 LA MESA, CA 91942 and the phone number is (619) 667-4545.

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