DR. CHRISTOPHER XIN JIE WONG MBBS, MSC, PHD
NPI 1437721800
Internal Medicine - Clinical Cardiac Electrophysiology in San Francisco, CA

NPI Status: Active since July 14, 2021

Contact Information

500 PARNASSUS AVE
SAN FRANCISCO, CA
ZIP 94143
Phone: (415) 514-7288

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  • Individual
  • Male
  • Internal Medicine
  • Clinical Cardiac Electrophysiology

About CHRISTOPHER WONG

This page provides the complete NPI Profile along with additional information for Christopher Wong, an internist established in San Francisco, California with a medical specialization in Internal Medicine, focusing in clinical cardiac electrophysiology . The healthcare provider is registered in the NPI registry with number 1437721800 assigned on July 2021. The practitioner's primary taxonomy code is 207RC0001X with license number PENDING (CA). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1437721800
Provider Name
DR. CHRISTOPHER XIN JIE WONG MBBS, MSC, PHD
Gender
Male
Entity Type
Individual
Location Address
500 PARNASSUS AVE SAN FRANCISCO, CA 94143
Location Phone
(415) 514-7288
Mailing Address
825 SUNNYBRAE BLVD SAN MATEO, CA 94402
Mailing Phone
(646) 468-6946
Is Sole Proprietor?
Yes
Enumeration Date
07-14-2021
Last Update Date
07-14-2021
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An internist like Christopher Wong 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

  • 4150 Clement St
    San Francisco, CA 94121
    (415) 221-4810

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 Clinical Cardiac Electrophysiology

Taxonomy Code
207RC0001X
Type
Allopathic & Osteopathic Physicians
License No.
PENDING
License State
CA
Taxonomy Description
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.

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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 1437721800, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 6 + 7 + 1 + 4 + 2 + 2 + 8 + 0 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1437721800.

Other Providers at the Same Location


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

Neurological Surgery
500 PARNASSUS AVE, 8TH FLOOR
SAN FRANCISCO, CA 94143
Pediatrics
500 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Internal Medicine
500 PARNASSUS AVE, MUH-005 BOX 0722
SAN FRANCISCO, CA 94143
Pediatrics
500 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics)
500 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Pediatrics
500 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Registered Nurse (Critical Care Medicine)
500 PARNASSUS AVE, MU 4TH FLOOR EAST TOWER
SAN FRANCISCO, CA 94143
Physician Assistant (Surgical)
500 PARNASSUS AVE, MU WEST, MU-405, BOX 0118
SAN FRANCISCO, CA 94143
Psychiatry & Neurology (Psychiatry)
500 PARNASSUS AVE, MU, H-005, BOX 0722
SAN FRANCISCO, CA 94143
Psychiatry & Neurology (Psychiatry)
500 PARNASSUS AVE, ROOM MU-H005
SAN FRANCISCO, CA 94143
Orthopaedic Surgery
500 PARNASSUS AVE, BOX 0728
SAN FRANCISCO, CA 94143
Orthopaedic Surgery
500 PARNASSUS AVE, MU320-WEST
SAN FRANCISCO, CA 94143
Internal Medicine
500 PARNASSUS AVE, MU-H005
SAN FRANCISCO, CA 94143
Nurse Practitioner (Family)
500 PARNASSUS AVE, MU-H005
SAN FRANCISCO, CA 94143
Special Hospital
500 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Nurse Practitioner
500 PARNASSUS AVE, MU EAST, ROOM 437
SAN FRANCISCO, CA 94143
Pediatrics (Pediatric Gastroenterology)
500 PARNASSUS AVE, MU4E
SAN FRANCISCO, CA 94143
Thoracic Surgery (Cardiothoracic Vascular Surgery)
500 PARNASSUS AVE, MU-405 W, BOX 0118
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
500 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Occupational Therapist (Feeding, Eating & Swallowing)
500 PARNASSUS AVE, I LEVEL RM. MU-09
SAN FRANCISCO, CA 94143

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1437721800, enumerated as an "individual" on July 14, 2021.

The provider is located at 500 PARNASSUS AVE SAN FRANCISCO, CA 94143 and the phone number is (415) 514-7288.

Internal Medicine with taxonomy code 207RC0001X and a focus in Clinical Cardiac Electrophysiology.