KRISTEN ELIZABETH JOHNSTON IDC
NPI 1700469095
Military Health Care Provider - Independent Duty Corpsman in Gulfport, MS

NPI Status: Active since May 04, 2021

Contact Information

5502 MARVIN SHIELDS BLVD
GULFPORT, MS
ZIP 39501
Phone: (228) 822-5922

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  • Individual
  • Female
  • Military Health Care Provider
  • Independent Duty Corpsman

About KRISTEN JOHNSTON

This page provides the complete NPI Profile along with additional information for Kristen Johnston, a provider established in Gulfport, Mississippi with a medical specialization in Military Health Care Provider, focusing in independent duty corpsman . The healthcare provider is registered in the NPI registry with number 1700469095 assigned on May 2021. The practitioner's primary taxonomy code is 1710I1002X with license number 1700469095 (CA). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1700469095
Provider Name
KRISTEN ELIZABETH JOHNSTON IDC
Gender
Female
Entity Type
Individual
Location Address
5502 MARVIN SHIELDS BLVD GULFPORT, MS 39501
Location Phone
(228) 822-5922
Mailing Address
159 BRENTWOOD BLVD GULFPORT, MS 39503
Mailing Phone
(619) 952-5756
Is Sole Proprietor?
No
Enumeration Date
05-04-2021
Last Update Date
12-02-2022
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Location Map

Secondary Locations

  • 34800 Bob Wilson Dr
    San Diego, CA 92134
    (619) 532-6400

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 Independent Duty Corpsman

Taxonomy Code
1710I1002X
Type
Other Service Providers
License No.
1700469095
License State
CA
Taxonomy Description
A Navy Independent Duty Corpsman (IDC) is an active duty Sailor who has successfully completed one of the Navy's specific IDC training programs. IDCs are formally trained and educated to perform primary medical care and minor surgical services in a variety of health care and non-health care settings worldwide under indirect physician supervision. IDCs provide care to Department of Defense operational forces and other supporting forces such as contractors and foreign nationals.

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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 1700469095, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
7
Unchanged
Pos 3
0
Doubled → 0
Pos 4
0
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
5
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 4 → 8 9 → 18 → 9 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 0 + 0 + 8 + 6 + 1 + 8 + 0 + 1 + 8 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1700469095.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Social Worker (Clinical)
5502 MARVIN SHIELDS BLVD
GULFPORT, MS 39501
Clinic/Center (Military/U.S. Coast Guard Outpatient)
5502 MARVIN SHIELDS BLVD
GULFPORT, MS 39501
Social Worker (Clinical)
5502 MARVIN SHIELDS BLVD
GULFPORT, MS 39501
Military Health Care Provider (Independent Duty Corpsman)
5502 MARVIN SHIELDS BLVD, BLDG 472
GULFPORT, MS 39501
Nurse Practitioner
5502 MARVIN SHIELDS BLVD
GULFPORT, MS 39501
Registered Nurse
5502 MARVIN SHIELDS BLVD
GULFPORT, MS 39501
Psychiatry & Neurology (Psychiatry)
5502 MARVIN SHIELDS BLVD
GULFPORT, MS 39501
Family Medicine
5502 MARVIN SHIELDS BLVD
GULFPORT, MS 39501
Psychologist (Clinical)
5502 MARVIN SHIELDS BLVD
GULFPORT, MS 39501
Military/U.S. Coast Guard Pharmacy
5502 MARVIN SHIELDS BLVD
GULFPORT, MS 39501
Family Medicine
5502 MARVIN SHIELDS BLVD, BLDG 472
GULFPORT, MS 39501

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1700469095, enumerated as an "individual" on May 04, 2021.

The provider is located at 5502 MARVIN SHIELDS BLVD GULFPORT, MS 39501 and the phone number is (228) 822-5922.

Military Health Care Provider with taxonomy code 1710I1002X and a focus in Independent Duty Corpsman.