MEDEX CITY NETWORK
NPI 1790501393
Internal Medicine in Yucaipa, CA

NPI Status: Active since November 27, 2024

Contact Information

12165 1ST ST
YUCAIPA, CA
ZIP 92399
Phone: (909) 809-0289
Fax: (855) 233-7921

Get Directions Write a Review

  • Organization
  • Internal Medicine

About MEDEX CITY NETWORK

This page provides the complete NPI Profile along with additional information for Medex City Network, an internist established in Yucaipa, California operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1790501393 assigned on November 2024. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated 2 years ago. Medex City Network operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Jun Ratunil Chiong Md, Mph (Ceo/president)

NPI
1790501393
Provider Name
MEDEX CITY NETWORK
Entity Type
Organization
Location Address
12165 1ST ST YUCAIPA, CA 92399
Location Phone
(909) 809-0289
Location Fax
(855) 233-7921
Mailing Address
1605 VALLE DEL SOL REDLANDS, CA 92373
Mailing Phone
(909) 809-0289
Mailing Fax
(855) 233-7921
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-27-2024
Last Update Date
11-27-2024
Code Navigator

An internist like Medex City Network is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

  • 461 Tennessee St Ste C
    Redlands, CA 92373
    (909) 757-5858

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

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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)
1207RC0000XAllopathic & Osteopathic Physicians

Internal Medicine
Cardiovascular Disease

 
22084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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. JUN RATUNIL CHIONG MD, MPH

Authorized Official Title
CEO/PRESIDENT
Authorized Official Phone
(909) 809-0289

Reviews for MEDEX CITY NETWORK

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 1790501393, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
3
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 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 + 7 + 1 + 8 + 0 + 1 + 0 + 0 + 2 + 3 + 1 + 8 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1790501393.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790501393, enumerated as an "organization" on November 27, 2024.

The provider is located at 12165 1ST ST YUCAIPA, CA 92399 and the phone number is (909) 809-0289.

Internal Medicine with taxonomy code 207R00000X.