JAMES DAVID JOHNSON PA
NPI 1902851579
Physician Assistant - Surgical in Mountain Home, TN

NPI Status: Active since May 23, 2006

Contact Information

SYDNEY & LAMONT ST
QUILLEN VAMC
MOUNTAIN HOME, TN
ZIP 37684
Phone: (423) 926-1171

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  • Individual
  • Male
  • Physician Assistant
  • Surgical

About JAMES JOHNSON

This page provides the complete NPI Profile along with additional information for James Johnson, a provider established in Mountain Home, Tennessee with a medical specialization in Physician Assistant, focusing in surgical . The healthcare provider is registered in the NPI registry with number 1902851579 assigned on May 2006. The practitioner's primary taxonomy code is 363AS0400X with license number 00000090 (TN). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1902851579
Provider Name
JAMES DAVID JOHNSON PA
Gender
Male
Entity Type
Individual
Location Address
SYDNEY & LAMONT ST QUILLEN VAMC MOUNTAIN HOME, TN 37684
Location Phone
(423) 926-1171
Mailing Address
3331 REDSTONE RD JOHNSON CITY, TN 37604
Is Sole Proprietor?
No
Enumeration Date
05-23-2006
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

Physician Assistant Surgical

Taxonomy Code
363AS0400X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
00000090
License State
TN

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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 1902851579, 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
9
Unchanged
Pos 3
0
Doubled → 0
Pos 4
2
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
1
Doubled → 2
Pos 8
5
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 0 → 0 8 → 16 → 7 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 0 + 2 + 1 + 6 + 5 + 2 + 5 + 1 + 4 + 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 1902851579.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Physician Assistant (Surgical)
SYDNEY & LAMONT ST, JAMES H QUILLEN VA MEDIACL CENTER
MT. HOME, TN 37684

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902851579, enumerated as an "individual" on May 23, 2006.

The provider is located at SYDNEY & LAMONT ST QUILLEN VAMC MOUNTAIN HOME, TN 37684 and the phone number is (423) 926-1171.

Physician Assistant with taxonomy code 363AS0400X and a focus in Surgical.