DR. CHRISTOPHER CLARK MD
NPI 1134625056
Pediatrics in Merced, CA

NPI Status: Active since March 30, 2018

Contact Information

3180 COLLINS DR STE A
MERCED, CA
ZIP 95348
Phone: (209) 259-4301
Fax: (209) 354-4932

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NPPES record last updated: December 8, 2021. Verified against the NPPES registry weekly; last sync: July 12, 2026.

Record update history: Dec 8, 2021, Dec 20, 2019, Mar 30, 2018 (3 updates tracked since 2018).

  • Individual
  • Male
  • Pediatrics

About CHRISTOPHER CLARK

This page provides the complete NPI Profile along with additional information for Christopher Clark, a pediatrician established in Merced, California with a medical specialization in Pediatrics. The healthcare provider is registered in the NPI registry with number 1134625056 assigned on March 2018. The practitioner's primary taxonomy code is 208000000X with license number A167072 (CA). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1134625056
Provider Name
DR. CHRISTOPHER CLARK MD
Gender
Male
Entity Type
Individual
Location Address
3180 COLLINS DR STE A MERCED, CA 95348
Location Phone
(209) 259-4301
Location Fax
(209) 354-4932
Mailing Address
3349 G ST STE F MERCED, CA 95340
Mailing Phone
(209) 349-8459
Mailing Fax
(209) 233-9837
Is Sole Proprietor?
No
Enumeration Date
03-30-2018
Last Update Date
12-08-2021
Code Navigator

A pediatrician like Christopher Clark 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

Secondary Locations

  • 3349 G St Ste F
    Merced, CA 95340
    (209) 349-8459

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.
A167072
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.

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 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 1134625056, we treat the final digit (6) 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 44. The final step is to find the difference between that total and the next multiple of ten (50 - 44 = 6).

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
1
Unchanged
Pos 3
3
Doubled → 6
Pos 4
4
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
6
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 3 → 6 6 → 12 → 3 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 6 + 4 + 1 + 2 + 2 + 1 + 0 + 0 + 1 + 0 + 24 = 44

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

The next multiple of ten after 44 is 50. The difference is the calculated check digit.

50 - 44 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1134625056.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Physician Assistant
3180 COLLINS DR STE A
MERCED, CA 95348
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
3180 COLLINS DR STE A
MERCED, CA 95348
Clinic/Center (Primary Care)
3180 COLLINS DR STE A
MERCED, CA 95348
Nurse Practitioner (Pediatrics)
3180 COLLINS DR STE A
MERCED, CA 95348

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1134625056, enumerated as an "individual" on March 30, 2018.

The provider is located at 3180 COLLINS DR STE A MERCED, CA 95348 and the phone number is (209) 259-4301.

Pediatrics with taxonomy code 208000000X.