CHRISTOPHER M FARTHING OWNER
NPI 1992634893
Transportation Broker in Zephyrhills, FL

NPI Status: Active since May 16, 2026

Contact Information

PO BOX 291
ZEPHYRHILLS, FL
ZIP 33539
Phone: (863) 209-4340

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  • Individual
  • Male
  • Transportation Broker

About CHRISTOPHER FARTHING

This page provides the complete NPI Profile along with additional information for Christopher Farthing, a provider established in Zephyrhills, Florida with a medical specialization in Transportation Broker. The healthcare provider is registered in the NPI registry with number 1992634893 assigned on May 2026. The practitioner's primary taxonomy code is 347E00000X with license number 33-3415290 (FL). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1992634893
Provider Name
CHRISTOPHER M FARTHING OWNER
Gender
Male
Entity Type
Individual
Location Address
PO BOX 291 ZEPHYRHILLS, FL 33539
Location Phone
(863) 209-4340
Mailing Address
PO BOX 291 ZEPHYRHILLS, FL 33539
Mailing Phone
(863) 209-4340
Is Sole Proprietor?
Yes
Enumeration Date
05-16-2026
Last Update Date
05-16-2026
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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

Transportation Broker

Taxonomy Code
347E00000X
Type
Transportation Services
License No.
33-3415290
License State
FL
Taxonomy Description
An organization that provides transportation for individuals who need access to medical care or services and have no other means of transportation. Transportation includes, but is not limited to, wheelchair van, taxi, stretcher car, bus passes and tickets, and secured transportation.

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)
1342000000XTransportation Services

Transportation Network Company

33-3415290 (FL)

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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 1992634893, we treat the final digit (3) 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 3).

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
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
3
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 6 → 12 → 3 4 → 8 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 1 + 2 + 3 + 8 + 8 + 1 + 8 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1992634893.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992634893, enumerated as an "individual" on May 16, 2026.

The provider is located at PO BOX 291 ZEPHYRHILLS, FL 33539 and the phone number is (863) 209-4340.

Transportation Broker with taxonomy code 347E00000X.