TONI D JOHNSON CHAVIS MD INC
NPI 1356155501
Clinic/Center - Primary Care in Compton, CA

NPI Status: Active since February 06, 2025

Contact Information

403 S LONG BEACH BLVD STE B
COMPTON, CA
ZIP 90221
Phone: (323) 774-6551
Fax: (310) 763-2315

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  • Organization
  • Clinic/Center
  • Primary Care

About TONI D JOHNSON CHAVIS MD INC

This page provides the complete NPI Profile along with additional information for Toni D Johnson Chavis Md Inc, a primary care provider established in Compton, California operating as a Clinic/center, focusing in primary care . The healthcare provider is registered in the NPI registry with number 1356155501 assigned on February 2025. The practitioner's primary taxonomy code is 261QP2300X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Ms. Maria Carrillo (Office Manager)

NPI
1356155501
Provider Name
TONI D JOHNSON CHAVIS MD INC
Entity Type
Organization
Location Address
403 S LONG BEACH BLVD STE B COMPTON, CA 90221
Location Phone
(323) 774-6551
Location Fax
(310) 763-2315
Mailing Address
403 S LONG BEACH BLVD STE B COMPTON, CA 90221
Mailing Phone
(323) 774-6551
Mailing Fax
(310) 763-2315
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-06-2025
Last Update Date
02-06-2025
Code Navigator

A primary care provider (PCP) like Toni D Johnson Chavis Md Inc sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

Location Map

Secondary Locations

  • 11868 Rosecrans Ave
    Norwalk, CA 90650
    (562) 864-3113

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

Clinic/Center Primary Care

Taxonomy Code
261QP2300X
Type
Ambulatory Health Care Facilities

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

MS. MARIA CARRILLO

Authorized Official Title
OFFICE MANAGER
Authorized Official Phone
(323) 774-6551

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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 1356155501, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 0 + 6 + 2 + 5 + 1 + 0 + 5 + 0 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1356155501.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Clinic/Center
403 S LONG BEACH BLVD STE B
COMPTON, CA 90221
Community Health Worker
403 S LONG BEACH BLVD STE B
COMPTON, CA 90221

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1356155501, enumerated as an "organization" on February 06, 2025.

The provider is located at 403 S LONG BEACH BLVD STE B COMPTON, CA 90221 and the phone number is (323) 774-6551.

Clinic/Center with taxonomy code 261QP2300X and a focus in Primary Care.