DR. ERIK SCOTT JOHNSON DO
NPI 1881991784
General Practice in Fort Rucker, AL

NPI Status: Active since February 12, 2011

Contact Information

301 ANDREWS AVE
FORT RUCKER, AL
ZIP 36362
Phone: (800) 261-7193

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  • Individual
  • Male
  • General Practice

About ERIK JOHNSON

This page provides the complete NPI Profile along with additional information for Erik Johnson, a primary care provider established in Fort Rucker, Alabama with a medical specialization in General Practice. The healthcare provider is registered in the NPI registry with number 1881991784 assigned on February 2011. The practitioner's primary taxonomy code is 208D00000X with license number 2324 (ME). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1881991784
Provider Name
DR. ERIK SCOTT JOHNSON DO
Gender
Male
Entity Type
Individual
Location Address
301 ANDREWS AVE FORT RUCKER, AL 36362
Location Phone
(800) 261-7193
Mailing Address
301 ANDREWS AVE FORT RUCKER, AL 36330
Is Sole Proprietor?
No
Enumeration Date
02-12-2011
Last Update Date
10-09-2025
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A primary care provider (PCP) like Erik Johnson 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

General Practice

Taxonomy Code
208D00000X
Type
Allopathic & Osteopathic Physicians
License No.
2324
License State
ME
Taxonomy Description
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

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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 1881991784, 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 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
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 8 → 16 → 7 9 → 18 → 9 1 → 2 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 8 + 9 + 2 + 7 + 1 + 6 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1881991784.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Preventive Medicine (Aerospace Medicine)
301 ANDREWS AVE, LYSTER ARMY HEALTH CLINIC
FORT RUCKER, AL 36362
Family Medicine
301 ANDREWS AVE
FT. RUCKER, AL 36362
Physician Assistant
301 ANDREWS AVE
FT RUCKER, AL 36362
Preventive Medicine (Aerospace Medicine)
301 ANDREWS AVE, LYSTER ARMY HEALTH CLINIC
FT RUCKER, AL 36362
Preventive Medicine (Aerospace Medicine)
301 ANDREWS AVE, LYSTER ARMY HEALTH CLINIC
FORT RUCKER, AL 36362
Physician Assistant (Medical)
301 ANDREWS AVE, LYSTER ARMY HEALTH CLINIC
FT. RUCKER, AL 36362
Optometrist
301 ANDREWS AVE, LYSTER ARMY HEALTH CLINIC - EENT
FORT RUCKER, AL 36362
Preventive Medicine (Aerospace Medicine)
301 ANDREWS AVE
FORT RUCKER, AL 36362
Psychologist (Counseling)
301 ANDREWS AVE
FORT RUCKER, AL 36362
Licensed Practical Nurse
301 ANDREWS AVE
FT RUCKER, AL 36362
Registered Nurse
301 ANDREWS AVE
FORT RUCKER, AL 36362
Registered Nurse
301 ANDREWS AVE, LYSTER ARMY HEALTH CLINIC
FORT RUCKER, AL 36362
Licensed Practical Nurse
301 ANDREWS AVE
FT. RUCKER, AL 36362
Licensed Practical Nurse
301 ANDREWS AVE
FT RUCKER, AL 36362
Technician
301 ANDREWS AVE
FT. RUCKER, AL 36362
Licensed Practical Nurse
301 ANDREWS AVE
FT. RUCKER, AL 36362
Nurse's Aide
301 ANDREWS AVE, LYSTER ARMY HEALTH CLINIC BUILDING
FORT RUCKER, AL 36362
Nurse's Aide
301 ANDREWS AVE, LAHC
FORT RUCKER, AL 36362
Emergency Medical Technician, Basic
301 ANDREWS AVE, LYSTER ARMY HEALTH CLINIC BLDG
FORT RUCKER, AL 36362
Licensed Practical Nurse
301 ANDREWS AVE
FT. RUCKER, AL 36362

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881991784, enumerated as an "individual" on February 12, 2011.

The provider is located at 301 ANDREWS AVE FORT RUCKER, AL 36362 and the phone number is (800) 261-7193.

General Practice with taxonomy code 208D00000X.