DR. JACK ISBELL D.C.
NPI 1093837684
Chiropractor - Radiology in Mission Hills, CA

NPI Status: Active since April 04, 2007

Contact Information

14901 RINALDI ST STE 335
MISSION HILLS, CA
ZIP 91345
Phone: (818) 365-9690
Fax: (818) 365-9199

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  • Individual
  • Male
  • Chiropractor
  • Radiology

About JACK ISBELL

This page provides the complete NPI Profile along with additional information for Jack Isbell, a provider established in Mission Hills, California with a medical specialization in Chiropractor, focusing in radiology . The healthcare provider is registered in the NPI registry with number 1093837684 assigned on April 2007. The practitioner's primary taxonomy code is 111NR0200X with license number DC12713 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1093837684
Provider Name
DR. JACK ISBELL D.C.
Gender
Male
Entity Type
Individual
Location Address
14901 RINALDI ST STE 335 MISSION HILLS, CA 91345
Location Phone
(818) 365-9690
Location Fax
(818) 365-9199
Mailing Address
26357 PEACOCK PL STEVENSON RANCH, CA 91381
Mailing Phone
(818) 618-6207
Is Sole Proprietor?
Yes
Enumeration Date
04-04-2007
Last Update Date
09-11-2025
Code Navigator

A chiropractor like Jack Isbell helps patients with problems of the neuromusculoskeletal system, which includes nerves, bones, muscles, ligaments, and tendons. Chiropractors use spinal adjustments and manipulation, as well as other clinical interventions, to manage health issues such as back and neck pain. Some chiropractors apply procedures like massage therapy, rehabilitative exercise, ultrasound and spinal adjustments and manipulation. A chiropractor focuses on the patients overall health and might refer patients to other healthcare professionals if necessary.

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

Chiropractor Radiology

Taxonomy Code
111NR0200X
Type
Chiropractic Providers
License No.
DC12713
License State
CA
Taxonomy Description
Chiropractic radiology is a referral specialty that provides consultation services at the request of other qualified doctors. Chiropractic radiologists provide consultation in health care facilities (private offices, hospitals and teaching institutions) to meet the needs of referring doctors and their patients. The quality of the consultative services by the chiropractic radiologist in independent practice is reflected by the quality of their professional credentials. Chiropractic radiologists recommend, supervise, and interpret radiologic studies as well as advanced imaging procedures. They advise referring physicians on the necessity and appropriateness of radiologic services and whether to select or to avoid certain diagnostic or clinical procedures. In some instances the radiologist may act as a private practitioner. They may conduct research and apply diagnostic radiologic procedures and may be called upon to act as expert witnesses in matters of litigation.

Chiropractic radiologists are also concerned with imaging technology including image production, demonstration of normal and abnormal anatomy, and the interaction of energy and matter. The advances in the technological facets of radiology are so rapid that only qualified radiologists can reasonably be expected to maintain the high level of proficiency required to supervise and interpret these procedures. The practice of radiology continuously involves the application of this technology to patient imaging and treatment. It is now well recognized that chiropractic radiology includes, but is not limited to, plain film radiography, fluoroscopy, tomography, ultrasonography, radioisotope imaging, computed tomography, digital radiography, and magnetic resonance imaging. Individual practices may vary by intent, licensure, and scope of practice laws.

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)
1111N00000XChiropractic Providers

Chiropractor

DC12713 (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 1093837684, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 9 → 18 → 9 8 → 16 → 7 7 → 14 → 5 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 + 1 + 8 + 3 + 1 + 6 + 3 + 1 + 4 + 6 + 1 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1093837684.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Chiropractor (Radiology)
14901 RINALDI ST STE 335
MISSION HILLS, CA 91345
Psychologist (Cognitive & Behavioral)
14901 RINALDI ST STE 335
MISSION HILLS, CA 91345
Internal Medicine
14901 RINALDI ST STE 335
MISSION HILLS, CA 91345
Respiratory Therapist, Registered
14901 RINALDI ST STE 335
MISSION HILLS, CA 91345

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093837684, enumerated as an "individual" on April 04, 2007.

The provider is located at 14901 RINALDI ST STE 335 MISSION HILLS, CA 91345 and the phone number is (818) 365-9690.

Chiropractor with taxonomy code 111NR0200X and a focus in Radiology.