DR. STUART M CHUDNOFSKY MD
NPI 1023719689
Pediatrics - Pediatric Allergy/Immunology in Rancho Mirage, CA

NPI Status: Active since March 10, 2023

Contact Information

163 LAKE SHORE DR
RANCHO MIRAGE, CA
ZIP 92270
Phone: (831) 596-4988

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  • Individual
  • Male
  • Pediatrics
  • Pediatric Allergy/Immunology

About STUART CHUDNOFSKY

This page provides the complete NPI Profile along with additional information for Stuart Chudnofsky, a pediatrician established in Rancho Mirage, California with a medical specialization in Pediatrics, focusing in pediatric allergy/immunology . The healthcare provider is registered in the NPI registry with number 1023719689 assigned on March 2023. The practitioner's primary taxonomy code is 2080P0201X with license number C37177 (CA). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1023719689
Provider Name
DR. STUART M CHUDNOFSKY MD
Gender
Male
Entity Type
Individual
Location Address
163 LAKE SHORE DR RANCHO MIRAGE, CA 92270
Location Phone
(831) 596-4988
Mailing Address
163 LAKE SHORE DR RANCHO MIRAGE, CA 92270
Mailing Phone
(831) 596-4988
Is Sole Proprietor?
Yes
Enumeration Date
03-10-2023
Last Update Date
03-10-2023
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A pediatrician like Stuart Chudnofsky 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.

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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

Pediatrics Pediatric Allergy/Immunology

Taxonomy Code
2080P0201X
Type
Allopathic & Osteopathic Physicians
License No.
C37177
License State
CA
Taxonomy Description
A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.

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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 1023719689, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
1
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
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 2 → 4 7 → 14 → 5 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 1 + 4 + 1 + 1 + 8 + 6 + 1 + 6 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1023719689.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023719689, enumerated as an "individual" on March 10, 2023.

The provider is located at 163 LAKE SHORE DR RANCHO MIRAGE, CA 92270 and the phone number is (831) 596-4988.

Pediatrics with taxonomy code 2080P0201X and a focus in Pediatric Allergy/Immunology.