DEREK GAGNON M.D.
NPI 1235108010
Family Medicine in San Diego, CA

NPI Status: Active since March 15, 2006

Contact Information

3985 CUMMINGS RD
STE 4
SAN DIEGO, CA
ZIP 92136
Phone: (619) 572-8192

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  • Individual
  • Male
  • Family Medicine

About DEREK GAGNON

This page provides the complete NPI Profile along with additional information for Derek Gagnon, a primary care provider established in San Diego, California with a medical specialization in Family Medicine. The healthcare provider is registered in the NPI registry with number 1235108010 assigned on March 2006. The practitioner's primary taxonomy code is 207Q00000X with license number 20565 (SC). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1235108010
Provider Name
DEREK GAGNON M.D.
Gender
Male
Entity Type
Individual
Location Address
3985 CUMMINGS RD STE 4 SAN DIEGO, CA 92136
Location Phone
(619) 572-8192
Mailing Address
8301 RIO SAN DIEGO DR #21 SAN DIEGO, CA 92108
Is Sole Proprietor?
Yes
Enumeration Date
03-15-2006
Last Update Date
07-08-2007
Code Navigator

A primary care provider (PCP) like Derek Gagnon 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

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

Family Medicine

Taxonomy Code
207Q00000X
Type
Allopathic & Osteopathic Physicians
License No.
20565
License State
SC
Taxonomy Description
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

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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 1235108010, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 2 + 0 + 1 + 6 + 0 + 2 + 24 = 50

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

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

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1235108010.

Other Providers at the Same Location


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

Emergency Medicine
3985 CUMMINGS RD, SUITE 4
SAN DIEGO, CA 92136
Psychiatry & Neurology (Psychiatry)
3985 CUMMINGS RD
SAN DIEGO, CA 92136

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235108010, enumerated as an "individual" on March 15, 2006.

The provider is located at 3985 CUMMINGS RD STE 4 SAN DIEGO, CA 92136 and the phone number is (619) 572-8192.

Family Medicine with taxonomy code 207Q00000X.