CHAPARRAL MEDICAL GROUP, INC.
NPI 1134508955
Otolaryngology in Pomona, CA

NPI Status: Active since May 26, 2015

Contact Information

297 W ARTESIA ST
SUITE A
POMONA, CA
ZIP 91768
Phone: (909) 623-1503
Fax: (909) 623-8061

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  • Organization
  • Otolaryngology
  • CLIA Number: 05D2123995
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 01-05-2027

About CHAPARRAL MEDICAL GROUP, INC.

This page provides the complete NPI Profile along with additional information for Chaparral Medical Group, Inc., a provider established in Pomona, California operating as a Otolaryngology. The healthcare provider is registered in the NPI registry with number 1134508955 assigned on May 2015. The practitioner's primary taxonomy code is 207Y00000X with license number C40547 (CA). 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 Adrienne Walker (Contracts Manager)

NPI
1134508955
Provider Name
CHAPARRAL MEDICAL GROUP, INC.
Entity Type
Organization
Location Address
297 W ARTESIA ST SUITE A POMONA, CA 91768
Location Phone
(909) 623-1503
Location Fax
(909) 623-8061
Mailing Address
840 TOWNE CENTER DR POMONA, CA 91767
Mailing Phone
(909) 398-1550
Mailing Fax
(909) 623-8061
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-26-2015
Last Update Date
05-26-2015
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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

Otolaryngology

Taxonomy Code
207Y00000X
Type
Allopathic & Osteopathic Physicians
License No.
C40547
License State
CA
Taxonomy Description
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

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

ADRIENNE WALKER

Authorized Official Title
CONTRACTS MANAGER
Authorized Official Phone
(909) 398-1550

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
05D2123995
Facility Type
Physician Office
Certificate Effective Date
January 06, 2025
Certificate Expiration Date
January 05, 2027
Laboratory Director
HARVEY COHEN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Chaparral Medical Group, Inc. 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 1134508955, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
5
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 5 → 10 → 1 8 → 16 → 7 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 + 0 + 0 + 1 + 6 + 9 + 1 + 0 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1134508955.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Otolaryngology
297 W ARTESIA ST, #A
POMONA, CA 91768

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1134508955, enumerated as an "organization" on May 26, 2015.

The provider is located at 297 W ARTESIA ST SUITE A POMONA, CA 91768 and the phone number is (909) 623-1503.

Otolaryngology with taxonomy code 207Y00000X.