CHESTERFIELD VALLEY INTERNAL MEDICINE & PEDIATRICS LLC
NPI 1306222518
Pediatrics in Chesterfield, MO

NPI Status: Active since August 11, 2015

Contact Information

121 SAINT LUKES CENTER DR
ATTN: RICK SONNE
CHESTERFIELD, MO
ZIP 63017
Phone: (314) 576-2490
Fax: (314) 576-2344

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  • Organization
  • Pediatrics
  • CLIA Number: 26D0940905
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 02-17-2026

About CHESTERFIELD VALLEY INTERNAL MEDICINE & PEDIATRICS LLC

This page provides the complete NPI Profile along with additional information for Chesterfield Valley Internal Medicine & Pediatrics Llc, a pediatrician established in Chesterfield, Missouri operating as a Pediatrics. The healthcare provider is registered in the NPI registry with number 1306222518 assigned on August 2015. The practitioner's primary taxonomy code is 208000000X. The provider is registered as an organization and their NPI record was last updated 11 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Rick Sonne (Director)

NPI
1306222518
Provider Name
CHESTERFIELD VALLEY INTERNAL MEDICINE & PEDIATRICS LLC
Entity Type
Organization
Location Address
121 SAINT LUKES CENTER DR ATTN: RICK SONNE CHESTERFIELD, MO 63017
Location Phone
(314) 576-2490
Location Fax
(314) 576-2344
Mailing Address
121 SAINT LUKES CENTER DR ATTN: RICK SONNE CHESTERFIELD, MO 63017
Mailing Phone
(314) 576-2490
Mailing Fax
(314) 576-2344
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
08-11-2015
Last Update Date
08-11-2015
Code Navigator

A pediatrician like Chesterfield Valley Internal Medicine & Pediatrics Llc 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
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

RICK SONNE

Authorized Official Title
DIRECTOR
Authorized Official Phone
(314) 576-2490

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
26D0940905
Facility Type
Physician Office
Certificate Effective Date
February 18, 2024
Certificate Expiration Date
February 17, 2026
Laboratory Director
JAMES H. ESTHER
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Chesterfield Valley Internal Medicine & Pediatrics Llc 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 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 1306222518, 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 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
3
Unchanged
Pos 3
0
Doubled → 0
Pos 4
6
Unchanged
Pos 5
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
2
Doubled → 4
Pos 8
5
Unchanged
Pos 9
1
Doubled → 2
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 0 → 0 2 → 4 2 → 4 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 0 + 6 + 4 + 2 + 4 + 5 + 2 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1306222518.

Other Providers at the Same Location


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

Internal Medicine
121 SAINT LUKES CENTER DR, SUITE 506
CHESTERFIELD, MO 63017
Internal Medicine
121 SAINT LUKES CENTER DR, SUITE 506
CHESTERFIELD, MO 63017
Internal Medicine
121 SAINT LUKES CENTER DR, SUITE 401
CHESTERFIELD, MO 63017
Internal Medicine (Endocrinology, Diabetes & Metabolism)
121 SAINT LUKES CENTER DR, SUITE 504
CHESTERFIELD, MO 63017
Internal Medicine (Cardiovascular Disease)
121 SAINT LUKES CENTER DR, SUITE 501
CHESTERFIELD, MO 63017
Internal Medicine
121 SAINT LUKES CENTER DR, SUITE 401
CHESTERFIELD, MO 63017
Internal Medicine
121 SAINT LUKES CENTER DR
CHESTERFIELD, MO 63017
Physical Medicine & Rehabilitation (Pain Medicine)
121 SAINT LUKES CENTER DR, STE 504
CHESTERFIELD, MO 63017
Internal Medicine (Geriatric Medicine)
121 SAINT LUKES CENTER DR, SUITE 402
CHESTERFIELD, MO 63017
Internal Medicine (Cardiovascular Disease)
121 SAINT LUKES CENTER DR, STE 303
CHESTERFIELD, MO 63017
Internal Medicine
121 SAINT LUKES CENTER DR, SUITE 504
CHESTERFIELD, MO 63017
Internal Medicine (Cardiovascular Disease)
121 SAINT LUKES CENTER DR, STE 303
CHESTERFIELD, MO 63017
Specialist/Technologist (Athletic Trainer)
121 SAINT LUKES CENTER DR
CHESTERFIELD, MO 63017
Nurse Practitioner (Adult Health)
121 SAINT LUKES CENTER DR, STE 303
CHESTERFIELD, MO 63017
Orthopaedic Surgery
121 SAINT LUKES CENTER DR, STE 302
CHESTERFIELD, MO 63017
Orthopaedic Surgery
121 SAINT LUKES CENTER DR, STE 302
CHESTERFIELD, MO 63017
Nurse Practitioner (Gerontology)
121 SAINT LUKES CENTER DR, SUITE 506
CHESTERFIELD, MO 63017
Internal Medicine
121 SAINT LUKES CENTER DR, SUITE 402
CHESTERFIELD, MO 63017
Internal Medicine (Hospice and Palliative Medicine)
121 SAINT LUKES CENTER DR
CHESTERFIELD, MO 63017
Internal Medicine (Gastroenterology)
121 SAINT LUKES CENTER DR, SUITE 406
CHESTERFIELD, MO 63017

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1306222518, enumerated as an "organization" on August 11, 2015.

The provider is located at 121 SAINT LUKES CENTER DR ATTN: RICK SONNE CHESTERFIELD, MO 63017 and the phone number is (314) 576-2490.

Pediatrics with taxonomy code 208000000X.