LAUREN F ONG MD
NPI 1598692113
Student in an Organized Health Care Education/Training Program in Houston, TX

NPI Status: Active since May 07, 2026

Contact Information

6400 FANNIN ST
HOUSTON, TX
ZIP 77030
Phone: (713) 500-4472
Fax: (713) 512-7203

Get Directions Write a Review

  • Individual
  • Female
  • Student in an Organized Health Care Educ...

About LAUREN ONG

This page provides the complete NPI Profile along with additional information for Lauren Ong, a primary care provider established in Houston, Texas with a medical specialization in Student In An Organized Health Care Education/training Program. The healthcare provider is registered in the NPI registry with number 1598692113 assigned on May 2026. The practitioner's primary taxonomy code is 390200000X. The provider is registered as an individual and her NPI record was last updated May 2026.

NPI
1598692113
Provider Name
LAUREN F ONG MD
Gender
Female
Entity Type
Individual
Location Address
6400 FANNIN ST HOUSTON, TX 77030
Location Phone
(713) 500-4472
Location Fax
(713) 512-7203
Mailing Address
6400 FANNIN ST HOUSTON, TX 77030
Mailing Phone
(713) 500-6003
Mailing Fax
(713) 512-7203
Is Sole Proprietor?
Yes
Enumeration Date
05-07-2026
Last Update Date
05-07-2026
Code Navigator

A primary care provider (PCP) like Lauren Ong sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

Location Map

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

Student in an Organized Health Care Education/Training Program

Taxonomy Code
390200000X
Type
Student, Health Care
Taxonomy Description
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Reviews for LAUREN F ONG MD

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 1598692113, 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 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
5
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
2
Doubled → 4
Pos 8
1
Unchanged
Pos 9
1
Doubled → 2
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 6 → 12 → 3 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 + 5 + 1 + 8 + 8 + 1 + 2 + 9 + 4 + 1 + 2 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1598692113.

Other Providers at the Same Location


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

Internal Medicine (Cardiovascular Disease)
6400 FANNIN ST, #3000
HOUSTON, TX 77030
Internal Medicine (Cardiovascular Disease)
6400 FANNIN ST, SUITE 3000
HOUSTON, TX 77030
Ophthalmology
6400 FANNIN ST, 18 FLOOR
HOUSTON, TX 77030
Nurse Anesthetist, Certified Registered
6400 FANNIN ST, SUITE 1500
HOUSTON, TX 77030
Specialist
6400 FANNIN ST, SUITE 2210A
HOUSTON, TX 77030
Internal Medicine (Critical Care Medicine)
6400 FANNIN ST, SUITE 2280
HOUSTON, TX 77030
Ophthalmology
6400 FANNIN ST, SUITE 1800
HOUSTON, TX 77030
Optometrist
6400 FANNIN ST, 18TH FLOOR
HOUSTON, TX 77030
Psychiatry & Neurology (Neurology)
6400 FANNIN ST, SUITE 2295
HOUSTON, TX 77030
Obstetrics & Gynecology
6400 FANNIN ST, SUITE 1900
HOUSTON, TX 77030
Obstetrics & Gynecology
6400 FANNIN ST, SUITE 1900
HOUSTON, TX 77030
Internal Medicine (Pulmonary Disease)
6400 FANNIN ST, SUITE 2280
HOUSTON, TX 77030
Nurse Anesthetist, Certified Registered
6400 FANNIN ST, SUITE 1500
HOUSTON, TX 77030
Specialist/Technologist (Athletic Trainer)
6400 FANNIN ST, SUITE 1620
HOUSTON, TX 77030
Specialist
6400 FANNIN ST, SUITE 2300
HOUSTON, TX 77030
Internal Medicine (Critical Care Medicine)
6400 FANNIN ST, 2280
HOUSTON, TX 77030
Registered Nurse (Orthopedic)
6400 FANNIN ST, SUITE 1620
HOUSTON, TX 77030
Clinical Neuropsychologist
6400 FANNIN ST, SUITE 1620
HOUSTON, TX 77030
Thoracic Surgery (Cardiothoracic Vascular Surgery)
6400 FANNIN ST, STE. 2500
HOUSTON, TX 77030
Pediatrics
6400 FANNIN ST, SUITE 2110
HOUSTON, TX 77030

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598692113, enumerated as an "individual" on May 07, 2026.

The provider is located at 6400 FANNIN ST HOUSTON, TX 77030 and the phone number is (713) 500-4472.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.