RONALD M JOHNSON MD MEDICAL CORP
NPI 1013269182
Surgery in La Mesa, CA

NPI Status: Active since October 12, 2012

Contact Information

5565 GROSSMONT CENTER DR
LA MESA, CA
ZIP 91942
Phone: (619) 740-4145
Fax: (619) 740-4949

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  • Organization
  • Surgery

About RONALD M JOHNSON MD MEDICAL CORP

This page provides the complete NPI Profile along with additional information for Ronald M Johnson Md Medical Corp, a provider established in La Mesa, California operating as a Surgery. The healthcare provider is registered in the NPI registry with number 1013269182 assigned on October 2012. The practitioner's primary taxonomy code is 208600000X with license number G19831 (CA). The provider is registered as an organization and their NPI record was last updated 14 years ago. 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 Ronald M Johnson M.d. (President/ceo)

NPI
1013269182
Provider Name
RONALD M JOHNSON MD MEDICAL CORP
Entity Type
Organization
Location Address
5565 GROSSMONT CENTER DR LA MESA, CA 91942
Location Phone
(619) 740-4145
Location Fax
(619) 740-4949
Mailing Address
PO BOX 2507 LA MESA, CA 91943
Mailing Phone
(619) 244-0884
Mailing Fax
(619) 740-4949
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-12-2012
Last Update Date
10-12-2012
Code Navigator

A surgeon like Ronald M Johnson Md Medical Corp treats injuries, diseases, and deformities through surgical operations. A surgeon could correct physical deformities, repair bone and tissue, or perform preventive or elective surgeries. Surgeons also examine patients, perform and interpret diagnostic tests, and provide counsel on preventive healthcare.

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

Surgery

Taxonomy Code
208600000X
Type
Allopathic & Osteopathic Physicians
License No.
G19831
License State
CA
Taxonomy Description
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

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.

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.

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

RONALD M JOHNSON M.D.

Authorized Official Title
PRESIDENT/CEO
Authorized Official Phone
(619) 244-0884

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
G19831MEDICARE PIN (08)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 1013269182, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
2
Doubled → 4
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
2
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 1 → 2 2 → 4 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 4 + 6 + 1 + 8 + 1 + 1 + 6 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1013269182.

Other Providers at the Same Location


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

Internal Medicine
5565 GROSSMONT CENTER DR, SUITE 1-105
LA MESA, CA 91942
Internal Medicine (Cardiovascular Disease)
5565 GROSSMONT CENTER DR, BLDG. 3, SUITE 455
LA MESA, CA 91942
Internal Medicine (Interventional Cardiology)
5565 GROSSMONT CENTER DR, BLDG.3, SUITE 455
LA MESA, CA 91942
Physical Therapist (Orthopedic)
5565 GROSSMONT CENTER DR, BLDG 3, SUITE 461
LA MESA, CA 91942
Internal Medicine (Pulmonary Disease)
5565 GROSSMONT CENTER DR, STE 360
LA MESA, CA 91942
Podiatrist (Foot & Ankle Surgery)
5565 GROSSMONT CENTER DR, BLDG 3 # 353
LA MESA, CA 91942
Dentist (Prosthodontics)
5565 GROSSMONT CENTER DR, SUITE 1-110
LA MESA, CA 91942
Surgery
5565 GROSSMONT CENTER DR, STE 221
LA MESA, CA 91942
Audiologist-Hearing Aid Fitter
5565 GROSSMONT CENTER DR, BUILDING 3 SUITE # 153
LA MESA, CA 91942
Otolaryngology
5565 GROSSMONT CENTER DR, SUITE# 352
LA MESA, CA 91942
Psychologist
5565 GROSSMONT CENTER DR, BUILDING 1, SUITE 223
LA MESA, CA 91942
Orthopaedic Surgery
5565 GROSSMONT CENTER DR, BLDG 3 SUITE 256
LA MESA, CA 91942
Orthopaedic Surgery
5565 GROSSMONT CENTER DR, BLDG 3 SUITE 256
LA MESA, CA 91942
Orthopaedic Surgery
5565 GROSSMONT CENTER DR, BLDG 3 SUITE 256
LA MESA, CA 91942
Dentist (Periodontics)
5565 GROSSMONT CENTER DR, BUILDING 3, STE. 253
LA MESA, CA 91942
Surgery
5565 GROSSMONT CENTER DR, BLDG 1 SUITE 221
LA MESA, CA 91942
Dentist (Periodontics)
5565 GROSSMONT CENTER DR, BUILDING 3 SUITE 253
LA MESA, CA 91942
Dentist (General Practice)
5565 GROSSMONT CENTER DR, SUITE 229
LA MESA, CA 91942
Internal Medicine (Gastroenterology)
5565 GROSSMONT CENTER DR, BLDG 1, STE 227
LA MESA, CA 91942
Dentist
5565 GROSSMONT CENTER DR, BUILDING 1 SUITE 205
LA MESA, CA 91942

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013269182, enumerated as an "organization" on October 12, 2012.

The provider is located at 5565 GROSSMONT CENTER DR LA MESA, CA 91942 and the phone number is (619) 740-4145.

Surgery with taxonomy code 208600000X.

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