ALFONSO DAVID BERNAL-STEVENS
NPI 1891228474
Emergency Medical Technician, Basic in Tacoma, WA

NPI Status: Active since April 10, 2017

Contact Information

MADIGAN ARMY MEDICAL CTR
9040 JACKSON AVE, ATTN MCHJ-CLQ-C
TACOMA, WA
ZIP 98431
Phone: (253) 968-0110

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  • Individual
  • Male
  • Emergency Medical Technician, Basic

About ALFONSO BERNAL-STEVENS

This page provides the complete NPI Profile along with additional information for Alfonso Bernal-stevens, a provider established in Tacoma, Washington with a medical specialization in Emergency Medical Technician, Basic. The healthcare provider is registered in the NPI registry with number 1891228474 assigned on April 2017. The practitioner's primary taxonomy code is 146N00000X with license number E1869507 (TX). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1891228474
Provider Name
ALFONSO DAVID BERNAL-STEVENS
Gender
Male
Entity Type
Individual
Location Address
MADIGAN ARMY MEDICAL CTR 9040 JACKSON AVE, ATTN MCHJ-CLQ-C TACOMA, WA 98431
Location Phone
(253) 968-0110
Mailing Address
MADIGAN ARMY MEDICAL CTR 9040 JACKSON AVE, ATTN MCHJ-CLQ-C TACOMA, WA 98431
Mailing Phone
(253) 968-0110
Is Sole Proprietor?
Yes
Enumeration Date
04-10-2017
Last Update Date
04-10-2017
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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

Emergency Medical Technician, Basic

Taxonomy Code
146N00000X
Type
Emergency Medical Service Providers
License No.
E1869507
License State
TX
Taxonomy Description
A Basic EMT is an individual trained and certified to perform basic life support treatment in medical emergencies based on individual state boards.

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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 1891228474, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 9 → 18 → 9 2 → 4 8 → 16 → 7 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 4 + 2 + 1 + 6 + 4 + 1 + 4 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1891228474.

Other Providers at the Same Location


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Physician Assistant
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Physician Assistant
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Anesthesiology
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Nurse Anesthetist, Certified Registered
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Social Worker (Clinical)
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Registered Nurse (Administrator)
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Psychologist (Clinical)
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Ophthalmology
MADIGAN ARMY MEDICAL CTR, ATTN MCHJ-SOU (COL HANSEN)
TACOMA, WA 98431
Psychiatry & Neurology (Psychiatry)
MADIGAN ARMY MEDICAL CTR
TACOMA, WA 98431
Nurse Practitioner (Family)
MADIGAN ARMY MEDICAL CTR, 9040 REID ST.
TACOMA, WA 98431
Family Medicine
MADIGAN ARMY MEDICAL CTR
TACOMA, WA 98431
Internal Medicine (Nephrology)
MADIGAN ARMY MEDICAL CTR, 9040 REID ST ATTN MCHJ QCR
TACOMA, WA 98431
Physician Assistant
MADIGAN ARMY MEDICAL CTR, 9040A FITZSIMMONS DR
TACOMA, WA 98431
Psychologist (Clinical)
MADIGAN ARMY MEDICAL CTR, BLDG 9040 FITZSIMMONS DR
TACOMA, WA 98431
Military Health Care Provider
MADIGAN ARMY MEDICAL CTR, DEPARTMENT OF PEDIATRICS, MCHJ-P
TACOMA, WA 98431
Social Worker
MADIGAN ARMY MEDICAL CTR, ONCOLOGY CLINIC
TACOMA, WA 98431
Nutritionist (Nutrition, Education)
MADIGAN ARMY MEDICAL CTR
TACOMA, WA 98431

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891228474, enumerated as an "individual" on April 10, 2017.

The provider is located at MADIGAN ARMY MEDICAL CTR 9040 JACKSON AVE, ATTN MCHJ-CLQ-C TACOMA, WA 98431 and the phone number is (253) 968-0110.

Emergency Medical Technician, Basic with taxonomy code 146N00000X.