FRED ANDE RONG DDS
NPI 1275123481
Oral & Maxillofacial Surgery in Fresno, CA

NPI Status: Active since January 21, 2021

Contact Information

155 N FRESNO ST
FRESNO, CA
ZIP 93701
Phone: (559) 459-4182

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  • Individual
  • Male
  • Oral & Maxillofacial Surgery

About FRED RONG

This page provides the complete NPI Profile along with additional information for Fred Rong, a provider established in Fresno, California with a medical specialization in Oral & Maxillofacial Surgery. The healthcare provider is registered in the NPI registry with number 1275123481 assigned on January 2021. The practitioner's primary taxonomy code is 204E00000X with license number 106803 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1275123481
Provider Name
FRED ANDE RONG DDS
Gender
Male
Entity Type
Individual
Location Address
155 N FRESNO ST FRESNO, CA 93701
Location Phone
(559) 459-4182
Mailing Address
155 N FRESNO ST FRESNO, CA 93701
Mailing Phone
(559) 459-4182
Is Sole Proprietor?
Yes
Enumeration Date
01-21-2021
Last Update Date
04-02-2025
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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

Oral & Maxillofacial Surgery

Taxonomy Code
204E00000X
Type
Allopathic & Osteopathic Physicians
License No.
106803
License State
CA
Taxonomy Description
Oral and maxillofacial surgeons are trained to recognize and treat a wide spectrum of diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the oral and maxillofacial region. They are also trained to administer anesthesia, and provide care in an office setting. They are trained to treat problems such as the extraction of wisdom teeth, misaligned jaws, tumors and cysts of the jaw and mouth, and to perform dental implant surgery.

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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 1275123481, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
1
Doubled → 2
Pos 6
2
Unchanged
Pos 7
3
Doubled → 6
Pos 8
4
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
1
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 7 → 14 → 5 1 → 2 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 4 + 5 + 2 + 2 + 6 + 4 + 1 + 6 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1275123481.

Other Providers at the Same Location


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

Emergency Medicine
155 N FRESNO ST, UCSF-FRESNO DEPT OF EMERGENCY MEDICINE
FRESNO, CA 93701
Psychiatry & Neurology (Psychiatry)
155 N FRESNO ST
FRESNO, CA 93701
Pharmacist
155 N FRESNO ST, 251
FRESNO, CA 93701
Specialist
155 N FRESNO ST
FRESNO, CA 93701
Internal Medicine
155 N FRESNO ST
FRESNO, CA 93701
Internal Medicine
155 N FRESNO ST
FRESNO, CA 93701
Emergency Medicine
155 N FRESNO ST
FRESNO, CA 93701
Emergency Medicine
155 N FRESNO ST
FRESNO, CA 93701
Internal Medicine
155 N FRESNO ST
FRESNO, CA 93701
Internal Medicine
155 N FRESNO ST
FRESNO, CA 93701
General Acute Care Hospital
155 N FRESNO ST, INTERNAL MEDICINE
FRESNO, CA 93701
Family Medicine
155 N FRESNO ST
FRESNO, CA 93701
General Acute Care Hospital
155 N FRESNO ST
FRESNO, CA 93701
Emergency Medicine
155 N FRESNO ST, DEPARTMENT OF EMERGENCY MEDICINE
FRESNO, CA 93701
Psychiatry & Neurology (Psychiatry)
155 N FRESNO ST
FRESNO, CA 93701
Internal Medicine
155 N FRESNO ST
FRESNO, CA 93701
Pediatrics
155 N FRESNO ST, SUITE 251
FRESNO, CA 93701
Internal Medicine
155 N FRESNO ST, SUITE # 307
FRESNO, CA 93701
Emergency Medicine
155 N FRESNO ST, UCSF FRESNO DEPARTMENT OF EMERGENCY MEDICINE
FRESNO, CA 93701
Emergency Medicine
155 N FRESNO ST
FRESNO, CA 93701

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275123481, enumerated as an "individual" on January 21, 2021.

The provider is located at 155 N FRESNO ST FRESNO, CA 93701 and the phone number is (559) 459-4182.

Oral & Maxillofacial Surgery with taxonomy code 204E00000X.