GREENVILLE RANCHERIA
NPI 1013882877
Internal Medicine - Cardiovascular Disease in Redding, CA

NPI Status: Active since October 09, 2025

Contact Information

2638 EDITH AVE
REDDING, CA
ZIP 96001
Phone: (530) 244-7192
Fax: (530) 244-4185

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  • Organization
  • Internal Medicine
  • Cardiovascular Disease
  • CLIA Number: 05D0914600
  • CLIA Cert. Type: Federally Qualified Health Center
  • CLIA Exp. Date: 07-31-2027

About GREENVILLE RANCHERIA

This page provides the complete NPI Profile along with additional information for Greenville Rancheria, an internist established in Redding, California operating as a Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1013882877 assigned on October 2025. The practitioner's primary taxonomy code is 207RC0000X. The provider is registered as an organization and their NPI record was last updated one year 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 Antonia Louise Hayworth Cpc (Billing Supervisor)

NPI
1013882877
Provider Name
GREENVILLE RANCHERIA
Entity Type
Organization
Location Address
2638 EDITH AVE REDDING, CA 96001
Location Phone
(530) 244-7192
Location Fax
(530) 244-4185
Mailing Address
2638 EDITH AVE REDDING, CA 96001
Mailing Phone
(530) 244-7192
Mailing Fax
(530) 244-4185
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-09-2025
Last Update Date
10-09-2025
Code Navigator

An internist like Greenville Rancheria is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine Cardiovascular Disease

Taxonomy Code
207RC0000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

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

ANTONIA LOUISE HAYWORTH CPC

Authorized Official Title
BILLING SUPERVISOR
Authorized Official Phone
(530) 528-8600

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
05D0914600
Facility Type
Federally Qualified Health Center
Certificate Effective Date
August 01, 2025
Certificate Expiration Date
July 31, 2027
Laboratory Director
DR. NTANGO D. BANANI
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Greenville Rancheria 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 1013882877, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 1 + 6 + 8 + 4 + 8 + 1 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1013882877.

Other Providers at the Same Location


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

Internal Medicine (Cardiovascular Disease)
2638 EDITH AVE
REDDING, CA 96001
Internal Medicine (Cardiovascular Disease)
2638 EDITH AVE
REDDING, CA 96001
Internal Medicine (Cardiovascular Disease)
2638 EDITH AVE
REDDING, CA 96001
Internal Medicine (Cardiovascular Disease)
2638 EDITH AVE
REDDING, CA 96001

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013882877, enumerated as an "organization" on October 09, 2025.

The provider is located at 2638 EDITH AVE REDDING, CA 96001 and the phone number is (530) 244-7192.

Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.