DR. CYNTHIA CHENG M.D.
NPI 1477754380
Pediatrics in Fontana, CA

NPI Status: Active since May 29, 2007

Contact Information

17577 ARROW BLVD
FONTANA, CA
ZIP 92335
Phone: (909) 823-4454
Fax: (909) 823-6918

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  • Individual
  • Female
  • Pediatrics

About CYNTHIA CHENG

This page provides the complete NPI Profile along with additional information for Cynthia Cheng, a pediatrician established in Fontana, California with a medical specialization in Pediatrics. The healthcare provider is registered in the NPI registry with number 1477754380 assigned on May 2007. The practitioner's primary taxonomy code is 208000000X with license number A88987 (CA). The provider is registered as an individual and her NPI record was last updated 7 years ago.

NPI
1477754380
Provider Name
DR. CYNTHIA CHENG M.D.
Gender
Female
Entity Type
Individual
Location Address
17577 ARROW BLVD FONTANA, CA 92335
Location Phone
(909) 823-4454
Location Fax
(909) 823-6918
Mailing Address
1855 W REDLANDS BLVD REDLANDS, CA 92373
Mailing Phone
(909) 890-0407
Mailing Fax
(909) 823-6918
Is Sole Proprietor?
No
Enumeration Date
05-29-2007
Last Update Date
09-19-2019
Code Navigator

A pediatrician like Cynthia Cheng 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.
A88987
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.

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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 1477754380, 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 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
7
Doubled → 14 → 1 + 4
Pos 4
7
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
4
Doubled → 8
Pos 8
3
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 7 → 14 → 5 7 → 14 → 5 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 4 + 7 + 1 + 4 + 5 + 8 + 3 + 1 + 6 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1477754380.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Pharmacy (Community/Retail Pharmacy)
17577 ARROW BLVD, STE 101
FONTANA, CA 92335
Pediatrics
17577 ARROW BLVD
FONTAN, CA 92335
Pediatrics
17577 ARROW BLVD
FONTANA, CA 92335
Pediatrics
17577 ARROW BLVD
FONTANA, CA 92335
Physician Assistant
17577 ARROW BLVD
FONTANA, CA 92335
Physician Assistant (Medical)
17577 ARROW BLVD
FONTANA, CA 92335
Clinic/Center (Multi-Specialty)
17577 ARROW BLVD
FONTANA, CA 92335
Pediatrics
17577 ARROW BLVD
FONTANA, CA 92335
Physician Assistant
17577 ARROW BLVD
FONTANA, CA 92335

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477754380, enumerated as an "individual" on May 29, 2007.

The provider is located at 17577 ARROW BLVD FONTANA, CA 92335 and the phone number is (909) 823-4454.

Pediatrics with taxonomy code 208000000X.