DR. JEFFREY P JOHNSON O.D.
NPI 1811080286
Optometrist - Sports Vision in San Antonio, TX

NPI Status: Active since September 30, 2006

Contact Information

6427 HUEBNER RD
SAN ANTONIO, TX
ZIP 78238
Phone: (210) 216-2034
Fax: (210) 684-0373

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  • Individual
  • Male
  • Optometrist
  • Sports Vision

About JEFFREY JOHNSON

This page provides the complete NPI Profile along with additional information for Jeffrey Johnson, a provider established in San Antonio, Texas with a medical specialization in Optometrist, focusing in sports vision . The healthcare provider is registered in the NPI registry with number 1811080286 assigned on September 2006. The practitioner's primary taxonomy code is 152WS0006X with license number 2408 (TX). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1811080286
Provider Name
DR. JEFFREY P JOHNSON O.D.
Gender
Male
Entity Type
Individual
Location Address
6427 HUEBNER RD SAN ANTONIO, TX 78238
Location Phone
(210) 216-2034
Location Fax
(210) 684-0373
Mailing Address
6427 HUEBNER RD SAN ANTONIO, TX 78238
Mailing Phone
(210) 216-2034
Mailing Fax
(210) 684-0373
Is Sole Proprietor?
Yes
Enumeration Date
09-30-2006
Last Update Date
09-11-2025
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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

Optometrist Sports Vision

Taxonomy Code
152WS0006X
Type
Eye and Vision Services Providers
License No.
2408
License State
TX
Taxonomy Description
An optometrist who offers services designed to care for unique vision care needs of athletes, which may include one of more of the following services: corrective vision care unique to a specific sporting environment; protective eyewear for the prevention of sports-related injuries; vision enhancement - which may include vision therapy and techniques to improve visual skills specific to the athlete's sport.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1152W00000XEye and Vision Services Providers

Optometrist

2408 (TX)
2152WC0802XEye and Vision Services Providers

Optometrist
Corneal and Contact Management

2408 (TX)
3152WP0200XEye and Vision Services Providers

Optometrist
Pediatrics

2408 (TX)

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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 1811080286, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
1
Doubled → 2
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
0
Doubled → 0
Pos 8
2
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
6
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 1 → 2 0 → 0 0 → 0 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 + 2 + 1 + 0 + 8 + 0 + 2 + 1 + 6 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1811080286.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811080286, enumerated as an "individual" on September 30, 2006.

The provider is located at 6427 HUEBNER RD SAN ANTONIO, TX 78238 and the phone number is (210) 216-2034.

Optometrist with taxonomy code 152WS0006X and a focus in Sports Vision.