NEIL GRANT JOHNSON M.D.
NPI 1740274380
Neurological Surgery in Apple Valley, CA

NPI Status: Active since September 09, 2005

Contact Information

18300 US HIGHWAY 18
ST. MARY MEDICAL CENTER
APPLE VALLEY, CA
ZIP 92307
Phone: (909) 881-6427
Fax: (909) 880-8708

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  • Individual
  • Male
  • Neurological Surgery

About NEIL JOHNSON

This page provides the complete NPI Profile along with additional information for Neil Johnson, a provider established in Apple Valley, California with a medical specialization in Neurological Surgery. The healthcare provider is registered in the NPI registry with number 1740274380 assigned on September 2005. The practitioner's primary taxonomy code is 207T00000X with license number G20232 (CA). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1740274380
Provider Name
NEIL GRANT JOHNSON M.D.
Other Name
NEIL G JOHNSON M.D., INC.
Other Name Type
Professional Name (2)
Gender
Male
Entity Type
Individual
Location Address
18300 US HIGHWAY 18 ST. MARY MEDICAL CENTER APPLE VALLEY, CA 92307
Location Phone
(909) 881-6427
Location Fax
(909) 880-8708
Mailing Address
PO BOX 9160 SAN BERNARDINO, CA 92427
Mailing Phone
(909) 881-6427
Mailing Fax
(909) 880-8708
Is Sole Proprietor?
Yes
Enumeration Date
09-09-2005
Last Update Date
03-05-2008
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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

Neurological Surgery

Taxonomy Code
207T00000X
Type
Allopathic & Osteopathic Physicians
License No.
G20232
License State
CA
Taxonomy Description
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

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.

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
A40873MEDICARE UPIN (02)CA 
ZZZ13874ZMEDICARE PIN (08)CA 
00G202320MEDICAID (05)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 1740274380, 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 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
7
Unchanged
Pos 3
4
Doubled → 8
Pos 4
0
Unchanged
Pos 5
2
Doubled → 4
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
3
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 4 → 8 2 → 4 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 4 + 7 + 8 + 3 + 1 + 6 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1740274380.

Other Providers at the Same Location


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

Anesthesiology
18300 US HIGHWAY 18, ST MARY MEDICAL CENTER
APPLE VALLEY, CA 92307
Pediatrics (Neonatal-Perinatal Medicine)
18300 US HIGHWAY 18
APPLE VALLEY, CA 92307
Neurological Surgery
18300 US HIGHWAY 18, C/O ST. MARY MEDICAL CENTER
APPLE VALLEY, CA 92307
Nurse Anesthetist, Certified Registered
18300 US HIGHWAY 18
APPLE VALLEY, CA 92307
Nurse Anesthetist, Certified Registered
18300 US HIGHWAY 18
APPLE VALLEY, CA 92307
Physician Assistant
18300 US HIGHWAY 18
APPLE VALLEY, CA 92307
Anesthesiology
18300 US HIGHWAY 18
APPLE VALLEY, CA 92307
Marriage & Family Therapist
18300 US HIGHWAY 18
APPLE VALLEY, CA 92307
Physician Assistant (Medical)
18300 US HIGHWAY 18
APPLE VALLEY, CA 92307
Pathology (Anatomic Pathology & Clinical Pathology)
18300 US HIGHWAY 18
APPLE VALLEY, CA 92307
Internal Medicine
18300 US HIGHWAY 18
APPLE VALLEY, CA 92307
Physician Assistant (Medical)
18300 US HIGHWAY 18
APPLE VALLEY, CA 92307
Pathology (Anatomic Pathology & Clinical Pathology)
18300 US HIGHWAY 18, PATHOLOGY DEPARTMENT
APPLE VALLEY, CA 92307
Pathology (Anatomic Pathology & Clinical Pathology)
18300 US HIGHWAY 18, PATHOLOGY DEPARTMENT
APPLE VALLEY, CA 92307
Dietitian, Registered
18300 US HIGHWAY 18, SUITE 100
APPLE VALLEY, CA 92307
Nurse Practitioner (Family)
18300 US HIGHWAY 18, MAIL CODE 118
APPLE VALLEY, CA 92307
Physician Assistant
18300 US HIGHWAY 18
APPLE VALLEY, CA 92307
Pharmacist
18300 US HIGHWAY 18
APPLE VALLEY, CA 92307
Anesthesiology
18300 US HIGHWAY 18
APPLE VALLEY, CA 92307
Specialist/Technologist, Pathology (Hematology)
18300 US HIGHWAY 18
APPLE VALLEY, CA 92307

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740274380, enumerated as an "individual" on September 09, 2005.

The provider is located at 18300 US HIGHWAY 18 ST. MARY MEDICAL CENTER APPLE VALLEY, CA 92307 and the phone number is (909) 881-6427.

Neurological Surgery with taxonomy code 207T00000X.

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