CARLOS A. SMITH, M.D, PROFESSIONAL CORPORATION
NPI 1710690433
Internal Medicine in Torrance, CA

NPI Status: Active since December 27, 2022

Contact Information

1907 BORDER AVE
TORRANCE, CA
ZIP 90501
Phone: (844) 443-6246
Fax: (833) 907-2235

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  • Organization
  • Internal Medicine
  • CLIA Number: 05D2286802
  • CLIA Cert. Type: Mobile Laboratory
  • CLIA Exp. Date: 08-02-2027

About CARLOS A. SMITH, M.D, PROFESSIONAL CORPORATION

This page provides the complete NPI Profile along with additional information for Carlos A. Smith, M.d, Professional Corporation, an internist established in Torrance, California operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1710690433 assigned on December 2022. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated December 2025. Carlos A. Smith, M.d, Professional Corporation operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Carlos Alberto Smith Jr. (Medical Director/owner)

NPI
1710690433
Provider Legal Name
CARLOS A. SMITH, M.D, PROFESSIONAL CORPORATION
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
1907 BORDER AVE TORRANCE, CA 90501
Location Phone
(844) 443-6246
Location Fax
(833) 907-2235
Mailing Address
685 3RD AVE FL 9 NEW YORK, NY 10017
Mailing Phone
(844) 553-6246
Mailing Fax
(833) 907-2235
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-27-2022
Last Update Date
12-17-2025
Code Navigator

An internist like Carlos A. Smith, M.d, Professional Corporation 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

Secondary Locations

  • 1012 E Cooley Dr Unit Lm
    Colton, CA 92324
    (844) 443-6246
  • 5555 Magnatron Blvd
    San Diego, CA 92111
    (844) 443-6246
  • 5665 Power Inn Rd Ste 140
    Sacramento, CA 95824
    (844) 443-6246
  • 7049 1/2 Vineland Ave
    North Hollywood, CA 91605
    (844) 443-6246

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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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)
1207Q00000XAllopathic & Osteopathic Physicians

Family Medicine

 
2261QU0200XAmbulatory Health Care Facilities

Clinic/Center
Urgent Care

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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

CARLOS ALBERTO SMITH JR.

Authorized Official Title
MEDICAL DIRECTOR/OWNER
Authorized Official Phone
(844) 443-6246

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
05D2286802
Facility Type
Mobile Laboratory
Certificate Effective Date
August 03, 2025
Certificate Expiration Date
August 02, 2027
Laboratory Director
CARLOS A. SMITH
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Carlos A. Smith, M.d, Professional Corporation 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.

Reviews for CARLOS A. SMITH, M.D, PROFESSIONAL CORPORATION

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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 1710690433, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 2 + 0 + 1 + 2 + 9 + 0 + 4 + 6 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1710690433.

Other Providers at the Same Location


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

Ambulance (Land Transport)
1907 BORDER AVE
TORRANCE, CA 90501
Physician Assistant
1907 BORDER AVE
TORRANCE, CA 90501
Physician Assistant
1907 BORDER AVE
TORRANCE, CA 90501
Physician Assistant (Medical)
1907 BORDER AVE
TORRANCE, CA 90501
Nurse Practitioner (Family)
1907 BORDER AVE
TORRANCE, CA 90501
Nurse Practitioner (Primary Care)
1907 BORDER AVE
TORRANCE, CA 90501
Physician Assistant
1907 BORDER AVE
TORRANCE, CA 90501
Physician Assistant
1907 BORDER AVE
TORRANCE, CA 90501
Nurse Practitioner (Family)
1907 BORDER AVE
TORRANCE, CA 90501
Nurse Practitioner (Family)
1907 BORDER AVE
TORRANCE, CA 90501
Nurse Practitioner (Family)
1907 BORDER AVE
TORRANCE, CA 90501
Physician Assistant
1907 BORDER AVE
TORRANCE, CA 90501
Physician Assistant
1907 BORDER AVE
TORRANCE, CA 90501
Physician Assistant
1907 BORDER AVE
TORRANCE, CA 90501
Nurse Practitioner
1907 BORDER AVE
TORRANCE, CA 90501
Physician Assistant
1907 BORDER AVE
TORRANCE, CA 90501
Nurse Practitioner (Family)
1907 BORDER AVE
TORRANCE, CA 90501
Physician Assistant
1907 BORDER AVE
TORRANCE, CA 90501
Physician Assistant (Medical)
1907 BORDER AVE
TORRANCE, CA 90501
Emergency Medicine
1907 BORDER AVE
TORRANCE, CA 90501

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1710690433, enumerated as an "organization" on December 27, 2022.

The provider is located at 1907 BORDER AVE TORRANCE, CA 90501 and the phone number is (844) 443-6246.

Internal Medicine with taxonomy code 207R00000X.