DR. CHULHWE KOO M.D.
NPI 1588628408
Pediatrics in Riverside, CA

NPI Status: Active since April 17, 2006

Contact Information

3975 JACKSON ST
#305
RIVERSIDE, CA
ZIP 92503
Phone: (951) 352-5070
Fax: (951) 352-4241

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NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Male
  • Pediatrics
  • CLIA Number: 05D0675773
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 08-31-2026

About CHULHWE KOO

This page provides the complete NPI Profile along with additional information for Chulhwe Koo, a pediatrician established in Riverside, California with a medical specialization in Pediatrics. The healthcare provider is registered in the NPI registry with number 1588628408 assigned on April 2006. The practitioner's primary taxonomy code is 208000000X with license number A45580 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1588628408
Provider Name
DR. CHULHWE KOO M.D.
Gender
Male
Entity Type
Individual
Location Address
3975 JACKSON ST #305 RIVERSIDE, CA 92503
Location Phone
(951) 352-5070
Location Fax
(951) 352-4241
Mailing Address
3975 JACKSON ST #305 RIVERSIDE, CA 92503
Mailing Phone
(951) 352-5070
Mailing Fax
(951) 352-4241
Is Sole Proprietor?
Yes
Enumeration Date
04-17-2006
Last Update Date
07-08-2007
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A pediatrician like Chulhwe Koo is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, 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

Pediatrics

Taxonomy Code
208000000X
Type
Allopathic & Osteopathic Physicians
License No.
A45580
License State
CA
Taxonomy Description
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
00A455800MEDICAID (05)CA 

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D0675773
Facility Type
Physician Office
Certificate Effective Date
September 01, 2024
Certificate Expiration Date
August 31, 2026
Laboratory Director
CHULHUSE KOO
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Chulhwe Koo to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1588628408, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
8
Doubled → 16 → 1 + 6
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
2
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
0
Doubled → 0
Check
8
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 8 → 16 → 7 6 → 12 → 3 8 → 16 → 7 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 6 + 8 + 1 + 2 + 2 + 1 + 6 + 4 + 0 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1588628408.

Other Providers at the Same Location


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

Obstetrics & Gynecology
3975 JACKSON ST, STE 110
RIVERSIDE, CA 92503
Obstetrics & Gynecology (Obstetrics)
3975 JACKSON ST, STE. #110
RIVERSIDE, CA 92503
Obstetrics & Gynecology
3975 JACKSON ST, STE 110
RIVERSIDE, CA 92503
Student in an Organized Health Care Education/Training Program
3975 JACKSON ST, SUITE 102
RIVERSIDE, CA 92503
Internal Medicine
3975 JACKSON ST, SUITE 106
RIVERSIDE, CA 92503
Physician Assistant
3975 JACKSON ST
RIVERSIDE, CA 92503
Pediatrics
3975 JACKSON ST, STE 207
RIVERSIDE, CA 92503
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3975 JACKSON ST, STE. 200
RIVERSIDE, CA 92503
Obstetrics & Gynecology
3975 JACKSON ST, SUITE 209
RIVERSIDE, CA 92503
Obstetrics & Gynecology
3975 JACKSON ST, SUITE #208
RIVERSIDE, CA 92503
Student in an Organized Health Care Education/Training Program
3975 JACKSON ST, SUITE 102
RIVERSIDE, CA 92503
Otolaryngology
3975 JACKSON ST, STE. 202
RIVERSIDE, CA 92503
Specialist
3975 JACKSON ST, SUITE 201
RIVERSIDE, CA 92503
Surgery (Plastic and Reconstructive Surgery)
3975 JACKSON ST, SUITE 205
RIVERSIDE, CA 92503
Pediatrics
3975 JACKSON ST, SUITE 207
RIVERSIDE, CA 92503
Family Medicine
3975 JACKSON ST, #206
RIVERSIDE, CA 92503
Obstetrics & Gynecology
3975 JACKSON ST, 208
RIVERSIDE, CA 92503
Non-Pharmacy Dispensing Site
3975 JACKSON ST, 301
RIVERSIDE, CA 92503
Internal Medicine
3975 JACKSON ST, SUITE 105
RIVERSIDE, CA 92503
Acupuncturist
3975 JACKSON ST, SUITE 209
RIVERSIDE, CA 92503

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1588628408, enumerated as an "individual" on April 17, 2006.

The provider is located at 3975 JACKSON ST #305 RIVERSIDE, CA 92503 and the phone number is (951) 352-5070.

Pediatrics with taxonomy code 208000000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.