KENICHI CARRIGAN MD
NPI 1659341089
Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine in San Diego, CA

NPI Status: Active since January 26, 2006

Contact Information

3235 ALBACORE ALLEY
SAN DIEGO, CA
ZIP 92136
Phone: (619) 556-7070

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  • Individual
  • Male
  • Preventive Medicine
  • Preventive Medicine/Occupational Environ...

About KENICHI CARRIGAN

This page provides the complete NPI Profile along with additional information for Kenichi Carrigan, a provider established in San Diego, California with a medical specialization in Preventive Medicine, focusing in preventive medicine/occupational environmental medicine . The healthcare provider is registered in the NPI registry with number 1659341089 assigned on January 2006. The practitioner's primary taxonomy code is 2083P0500X with license number A70295 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1659341089
Provider Name
KENICHI CARRIGAN MD
Gender
Male
Entity Type
Individual
Location Address
3235 ALBACORE ALLEY SAN DIEGO, CA 92136
Location Phone
(619) 556-7070
Mailing Address
2102 UPAS ST SAN DIEGO, CA 92104
Is Sole Proprietor?
Yes
Enumeration Date
01-26-2006
Last Update Date
07-08-2007
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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

Preventive Medicine Preventive Medicine/Occupational Environmental Medicine

Taxonomy Code
2083P0500X
Type
Allopathic & Osteopathic Physicians
License No.
A70295
License State
CA
Taxonomy Description
A preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.

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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 1659341089, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
6
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
4
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
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 3 → 6 1 → 2 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 0 + 9 + 6 + 4 + 2 + 0 + 1 + 6 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1659341089.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659341089, enumerated as an "individual" on January 26, 2006.

The provider is located at 3235 ALBACORE ALLEY SAN DIEGO, CA 92136 and the phone number is (619) 556-7070.

Preventive Medicine with taxonomy code 2083P0500X and a focus in Preventive Medicine/Occupational Environmental Medicine.