DR. KATHLEEN KHONG M.D.
NPI 1679735666
Radiology - Diagnostic Radiology in Sacramento, CA

NPI Status: Active since June 30, 2008

Contact Information

4860 Y ST # 3100
SACRAMENTO, CA
ZIP 95817
Phone: (916) 734-2111
Fax: (916) 703-5398

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  • Individual
  • Female
  • Radiology
  • Diagnostic Radiology

About KATHLEEN KHONG

This page provides the complete NPI Profile along with additional information for Kathleen Khong, a provider established in Sacramento, California with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1679735666 assigned on June 2008. The practitioner's primary taxonomy code is 2085R0202X with license number A113032 (CA). The provider is registered as an individual and her NPI record was last updated 11 years ago.

NPI
1679735666
Provider Name
DR. KATHLEEN KHONG M.D.
Gender
Female
Entity Type
Individual
Location Address
4860 Y ST # 3100 SACRAMENTO, CA 95817
Location Phone
(916) 734-2111
Location Fax
(916) 703-5398
Mailing Address
4860 Y ST # 3100 SACRAMENTO, CA 95817
Mailing Phone
(916) 734-2111
Mailing Fax
(916) 703-5398
Is Sole Proprietor?
Yes
Enumeration Date
06-30-2008
Last Update Date
08-05-2015
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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

Radiology Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License No.
A113032
License State
CA
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

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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 1679735666, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
3
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
6
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 7 → 14 → 5 5 → 10 → 1 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 1 + 4 + 3 + 1 + 0 + 6 + 1 + 2 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1679735666.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Radiology (Diagnostic Radiology)
4860 Y ST # 3100
SACRAMENTO, CA 95817
Radiology (Diagnostic Radiology)
4860 Y ST # 3100
SACRAMENTO, CA 95817
Radiology (Neuroradiology)
4860 Y ST # 3100
SACRAMENTO, CA 95817

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679735666, enumerated as an "individual" on June 30, 2008.

The provider is located at 4860 Y ST # 3100 SACRAMENTO, CA 95817 and the phone number is (916) 734-2111.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.