MR. RICHARD ETHAN ONG
NPI 1215632641
Family Medicine in Loma Linda, CA

NPI Status: Active since April 04, 2023

Contact Information

11234 ANDERSON ST
GME OFFICE WESTERLY SUITE C
LOMA LINDA, CA
ZIP 92354
Phone: (909) 558-6688

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  • Individual
  • Male
  • Family Medicine

About RICHARD ONG

This page provides the complete NPI Profile along with additional information for Richard Ong, a primary care provider established in Loma Linda, California with a medical specialization in Family Medicine. The healthcare provider is registered in the NPI registry with number 1215632641 assigned on April 2023. The practitioner's primary taxonomy code is 207Q00000X with license number A197804 (CA). The provider is registered as an individual and his NPI record was last updated June 2026.

NPI
1215632641
Provider Name
MR. RICHARD ETHAN ONG
Gender
Male
Entity Type
Individual
Location Address
11234 ANDERSON ST GME OFFICE WESTERLY SUITE C LOMA LINDA, CA 92354
Location Phone
(909) 558-6688
Mailing Address
29826 HAUN RD STE 314 SUN CITY, CA 92586
Mailing Phone
(951) 381-8150
Is Sole Proprietor?
No
Enumeration Date
04-04-2023
Last Update Date
06-11-2026
Code Navigator

A primary care provider (PCP) like Richard 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

Secondary Locations

  • 29826 Haun Rd Ste 314
    Sun City, CA 92586
    (951) 381-8150

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

Family Medicine

Taxonomy Code
207Q00000X
Type
Allopathic & Osteopathic Physicians
License No.
A197804
License State
CA
Taxonomy Description
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

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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 1215632641, 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
1
Doubled → 2
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
3
Unchanged
Pos 7
2
Doubled → 4
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
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 1 → 2 6 → 12 → 3 2 → 4 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 2 + 5 + 1 + 2 + 3 + 4 + 6 + 8 + 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 1215632641.

Other Providers at the Same Location


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

Physician Assistant (Surgical)
11234 ANDERSON ST, RM 2562B
LOMA LINDA, CA 92354
Pediatrics (Pediatric Emergency Medicine)
11234 ANDERSON ST, A 108
LOMA LINDA, CA 92354
Radiology (Radiation Oncology)
11234 ANDERSON ST, SUITE B-121
LOMA LINDA, CA 92354
Nurse Practitioner (Pediatrics)
11234 ANDERSON ST
LOMA LINDA, CA 92354
Nurse Practitioner (Pediatrics)
11234 ANDERSON ST, MC 5700H
LOMA LINDA, CA 92354
Internal Medicine (Cardiovascular Disease)
11234 ANDERSON ST
LOMA LINDA, CA 92354
Nurse Practitioner
11234 ANDERSON ST, ROOM 6700H
LOMA LINDA, CA 92354
Anesthesiology
11234 ANDERSON ST
LOMA LINDA, CA 92354
Internal Medicine
11234 ANDERSON ST, STE.1405
LOMA LINDA, CA 92354
Emergency Medicine
11234 ANDERSON ST, A 108
LOMA LINDA, CA 92354
Radiology (Diagnostic Radiology)
11234 ANDERSON ST
LOMA LINDA, CA 92354
Radiology (Diagnostic Radiology)
11234 ANDERSON ST
LOMA LINDA, CA 92354
Emergency Medicine
11234 ANDERSON ST
LOMA LINDA, CA 92354
Anesthesiology
11234 ANDERSON ST
LOMA LINDA, CA 92354
Nurse Practitioner
11234 ANDERSON ST
LOMA LINDA, CA 92354
Licensed Practical Nurse
11234 ANDERSON ST
LOMA LINDA, CA 92354
Pediatrics
11234 ANDERSON ST, LOMA LINDA UNIVERSITY MEDICAL CENTER
LOMA LINDA, CA 92354
Clinical Nurse Specialist
11234 ANDERSON ST, STE.1405
LOMA LINDA, CA 92354
Radiology (Diagnostic Radiology)
11234 ANDERSON ST
LOMA LINDA, CA 92354
Radiology (Diagnostic Radiology)
11234 ANDERSON ST
LOMA LINDA, CA 92354

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1215632641, enumerated as an "individual" on April 04, 2023.

The provider is located at 11234 ANDERSON ST GME OFFICE WESTERLY SUITE C LOMA LINDA, CA 92354 and the phone number is (909) 558-6688.

Family Medicine with taxonomy code 207Q00000X.