RONALD D. FARRAN, M.D., INC.
NPI 1104038744
Specialist in Torrance, CA

NPI Status: Active since May 04, 2007

Contact Information

23560 MADISON ST
#205
TORRANCE, CA
ZIP 90505
Phone: (310) 530-8822
Fax: (310) 530-0288

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  • Organization
  • Specialist

About RONALD D. FARRAN, M.D., INC.

This page provides the complete NPI Profile along with additional information for Ronald D. Farran, M.d., Inc., a provider established in Torrance, California operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1104038744 assigned on May 2007. The practitioner's primary taxonomy code is 174400000X with license number C30866 (CA). The provider is registered as an organization and their NPI record was last updated 19 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 Dr. Ronald D Farran M.d. (Owner)

NPI
1104038744
Provider Name
RONALD D. FARRAN, M.D., INC.
Entity Type
Organization
Location Address
23560 MADISON ST #205 TORRANCE, CA 90505
Location Phone
(310) 530-8822
Location Fax
(310) 530-0288
Mailing Address
23560 MADISON ST #205 TORRANCE, CA 90505
Mailing Phone
(310) 530-8822
Mailing Fax
(310) 530-0288
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-04-2007
Last Update Date
09-12-2007
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
C30866
License State
CA
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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

DR. RONALD D FARRAN M.D.

Authorized Official Title
OWNER
Authorized Official Phone
(310) 530-8822

Reviews for RONALD D. FARRAN, M.D., INC.

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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 1104038744, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
0
Doubled → 0
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
7
Unchanged
Pos 9
4
Doubled → 8
Check
4
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 0 → 0 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 0 + 3 + 1 + 6 + 7 + 8 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1104038744.

Other Providers at the Same Location


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

Internal Medicine (Gastroenterology)
23560 MADISON ST, 211
TORRANCE, CA 90505
Dentist (Prosthodontics)
23560 MADISON ST, 212
TORRANCE, CA 90505
Psychologist (Clinical)
23560 MADISON ST, SUITE 103
TORRANCE, CA 90505
Specialist
23560 MADISON ST, SUITE 205
TORRANCE, CA 90505
Dentist (General Practice)
23560 MADISON ST, SUITE 100
TORRANCE, CA 90505
Specialist
23560 MADISON ST, SUITE 102
TORRANCE, CA 90505
Dentist
23560 MADISON ST, SUITE 215
TORRANCE, CA 90505
Counselor
23560 MADISON ST, #205
TORRANCE, CA 90505
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
23560 MADISON ST, STE. 102
TORRANCE, CA 90505
Dentist (General Practice)
23560 MADISON ST, SUITE 214
TORRANCE, CA 90505
Pediatrics (Pediatric Gastroenterology)
23560 MADISON ST, SUITE 206
TORRANCE, CA 90505
Dentist (General Practice)
23560 MADISON ST, SUITE 208
TORRANCE, CA 90505
Specialist
23560 MADISON ST, #205
TORRANCE, CA 90505
Acupuncturist
23560 MADISON ST, SUITE 210
TORRANCE, CA 90505
Psychiatry & Neurology (Psychiatry)
23560 MADISON ST, SUITE 210
TORRANCE, CA 90505
Dentist
23560 MADISON ST, SUITE 215
TORRANCE, CA 90505
Dentist (General Practice)
23560 MADISON ST, SUITE 214
TORRANCE, CA 90505
Dentist
23560 MADISON ST, STE 208
TORRANCE, CA 90505
Surgery (Vascular Surgery)
23560 MADISON ST, SUITE 110
TORRANCE, CA 90505
Pediatrics
23560 MADISON ST, SUITE 206
TORRANCE, CA 90505

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104038744, enumerated as an "organization" on May 04, 2007.

The provider is located at 23560 MADISON ST #205 TORRANCE, CA 90505 and the phone number is (310) 530-8822.

Specialist with taxonomy code 174400000X.