CHRISTOPHER MONGLIN LIU
NPI 1033812011
Orthopaedic Surgery in La Jolla, CA

NPI Status: Active since March 27, 2023

Contact Information

9500 GILMAN DR
LA JOLLA, CA
ZIP 92093
Phone: (571) 721-9812

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  • Individual
  • Male
  • Orthopaedic Surgery

About CHRISTOPHER LIU

This page provides the complete NPI Profile along with additional information for Christopher Liu, a provider established in La Jolla, California with a medical specialization in Orthopaedic Surgery. The healthcare provider is registered in the NPI registry with number 1033812011 assigned on March 2023. The practitioner's primary taxonomy code is 207X00000X with license number 14551 (CA). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1033812011
Provider Name
CHRISTOPHER MONGLIN LIU
Gender
Male
Entity Type
Individual
Location Address
9500 GILMAN DR LA JOLLA, CA 92093
Location Phone
(571) 721-9812
Mailing Address
1551 CHALCEDONY ST APT 13 SAN DIEGO, CA 92109
Is Sole Proprietor?
No
Enumeration Date
03-27-2023
Last Update Date
08-13-2024
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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

Orthopaedic Surgery

Taxonomy Code
207X00000X
Type
Allopathic & Osteopathic Physicians
License No.
14551
License State
CA
Taxonomy Description
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

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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 1033812011, 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 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
0
Unchanged
Pos 3
3
Doubled → 6
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
1
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
1
Doubled → 2
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 3 → 6 8 → 16 → 7 2 → 4 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 6 + 3 + 1 + 6 + 1 + 4 + 0 + 2 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1033812011.

Other Providers at the Same Location


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

Medical Genetics (Clinical Cytogenetics)
9500 GILMAN DR, UCSD DIVISION OF MEDICAL GENETICS-0639
LA JOLLA, CA 92093
Psychologist
9500 GILMAN DR
LA JOLLA, CA 92093
Internal Medicine (Hematology & Oncology)
9500 GILMAN DR, HEMATOLOGY-ONCOLOGY (9111E)
LA JOLLA, CA 92093
Radiology (Diagnostic Radiology)
9500 GILMAN DR, MAIL CODE 9114
LA JOLLA, CA 92093
Psychologist (Clinical)
9500 GILMAN DR, MAIL CODE 0603-G
LA JOLLA, CA 92093
Pediatrics
9500 GILMAN DR, MAIL CODE 0927
LA JOLLA, CA 92093
Internal Medicine (Rheumatology)
9500 GILMAN DR
LA JOLLA, CA 92093
Psychiatry & Neurology (Neurology)
9500 GILMAN DR, MC 0624
LA JOLLA, CA 92093
Specialist
9500 GILMAN DR
LA JOLLA, CA 92093
Psychiatry & Neurology (Neurology)
9500 GILMAN DR, #0949
LA JOLLA, CA 92093
General Practice
9500 GILMAN DR, MC0736
LA JOLLA, CA 92093
Obstetrics & Gynecology
9500 GILMAN DR, UCSD, BSB 5046B, 0633
LA JOLLA, CA 92093
Psychiatry & Neurology (Psychiatry)
9500 GILMAN DR, 0603R
LA JOLLA, CA 92093
Student in an Organized Health Care Education/Training Program
9500 GILMAN DR, RESIDENCY TRAINING OFFICE 9116A
LA JOLLA, CA 92093
Specialist
9500 GILMAN DR
LA JOLLA, CA 92093
Student in an Organized Health Care Education/Training Program
9500 GILMAN DR, UCSD MAIL CODE 0603R
LA JOLLA, CA 92093
Pharmacist (Pharmacotherapy)
9500 GILMAN DR, MC 0719
LA JOLLA, CA 92093
Pharmacist
9500 GILMAN DR
LA JOLLA, CA 92093
Nurse Practitioner (Women's Health)
9500 GILMAN DR, 0039
LA JOLLA, CA 92093
Nurse Practitioner (Adult Health)
9500 GILMAN DR
LA JOLLA, CA 92093

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1033812011, enumerated as an "individual" on March 27, 2023.

The provider is located at 9500 GILMAN DR LA JOLLA, CA 92093 and the phone number is (571) 721-9812.

Orthopaedic Surgery with taxonomy code 207X00000X.