MR. DARWIN THOMAS IDC
NPI 1457640393
Military Health Care Provider in San Diego, CA

NPI Status: Active since March 31, 2011

Contact Information

140 SYLVESTER RD
SAN DIEGO, CA
ZIP 92106
Phone: (619) 553-5528

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  • Individual
  • Male
  • Military Health Care Provider

About DARWIN THOMAS

This page provides the complete NPI Profile along with additional information for Darwin Thomas, a provider established in San Diego, California with a medical specialization in Military Health Care Provider. The healthcare provider is registered in the NPI registry with number 1457640393 assigned on March 2011. The practitioner's primary taxonomy code is 171000000X. The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1457640393
Provider Name
MR. DARWIN THOMAS IDC
Gender
Male
Entity Type
Individual
Location Address
140 SYLVESTER RD SAN DIEGO, CA 92106
Location Phone
(619) 553-5528
Mailing Address
3138 MEADOW GROVE DR SAN DIEGO, CA 92110
Mailing Phone
(619) 553-5528
Is Sole Proprietor?
No
Enumeration Date
03-31-2011
Last Update Date
03-31-2011
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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

Military Health Care Provider

Taxonomy Code
171000000X
Type
Other Service Providers
Taxonomy Description
Active duty military health care providers not otherwise classified who need to be separately identified for operational, clinical, or administrative processes.

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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 1457640393, 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
4
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 5 → 10 → 1 6 → 12 → 3 0 → 0 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 1 + 2 + 4 + 0 + 3 + 1 + 8 + 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 1457640393.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Social Worker (Clinical)
140 SYLVESTER RD, SARP BLDG 500, RM 601
SAN DIEGO, CA 92106
Military Health Care Provider (Independent Duty Medical Technicians)
140 SYLVESTER RD
SAN DIEGO, CA 92106
Military Health Care Provider (Independent Duty Corpsman)
140 SYLVESTER RD
SAN DIEGO, CA 92106
Military Health Care Provider (Independent Duty Corpsman)
140 SYLVESTER RD
SAN DIEGO, CA 92106
Military Health Care Provider (Independent Duty Corpsman)
140 SYLVESTER RD
SAN DIEGO, CA 92106
Military Health Care Provider (Independent Duty Medical Technicians)
140 SYLVESTER RD, USS TOPEKA (SSN 754) FPO AP 96679-2410
SAN DIEGO, CA 92106
Military Health Care Provider (Independent Duty Corpsman)
140 SYLVESTER RD
SAN DIEGO, CA 92106
Military Health Care Provider (Independent Duty Corpsman)
140 SYLVESTER RD
SAN DIEGO, CA 92106
Military Health Care Provider (Independent Duty Corpsman)
140 SYLVESTER RD, BUILDING 5
SAN DIEGO, CA 92106
Social Worker (Clinical)
140 SYLVESTER RD, SARP BLDG. 500
SAN DIEGO, CA 92106
Psychologist (Clinical)
140 SYLVESTER RD, BUILDING 500
SAN DIEGO, CA 92106
Clinic/Center (Dental)
140 SYLVESTER RD
SAN DIEGO, CA 92106
Military Health Care Provider (Independent Duty Corpsman)
140 SYLVESTER RD
SAN DIEGO, CA 92106
Military Health Care Provider (Independent Duty Corpsman)
140 SYLVESTER RD, BLDG 139
SAN DIEGO, CA 92106
Clinical Nurse Specialist (Informatics)
140 SYLVESTER RD
SAN DIEGO, CA 92106

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457640393, enumerated as an "individual" on March 31, 2011.

The provider is located at 140 SYLVESTER RD SAN DIEGO, CA 92106 and the phone number is (619) 553-5528.

Military Health Care Provider with taxonomy code 171000000X.