DR. T. WILLIAM EVANS D.D.S., M.D.
NPI 1699752758
Dentist - Oral and Maxillofacial Surgery in Columbus, OH

NPI Status: Active since December 29, 2005

Contact Information

280 E TOWN ST
SUITE C
COLUMBUS, OH
ZIP 43215
Phone: (614) 224-0905
Fax: (614) 621-0906

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  • Individual
  • Male
  • Dentist
  • Oral and Maxillofacial Surgery

About T. EVANS

This page provides the complete NPI Profile along with additional information for T. Evans, a provider established in Columbus, Ohio with a medical specialization in Dentist, focusing in oral and maxillofacial surgery . The healthcare provider is registered in the NPI registry with number 1699752758 assigned on December 2005. The practitioner's primary taxonomy code is 1223S0112X with license number 30-01-2211 (OH). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1699752758
Provider Name
DR. T. WILLIAM EVANS D.D.S., M.D.
Gender
Male
Entity Type
Individual
Location Address
280 E TOWN ST SUITE C COLUMBUS, OH 43215
Location Phone
(614) 224-0905
Location Fax
(614) 621-0906
Mailing Address
280 E TOWN ST SUITE C COLUMBUS, OH 43215
Mailing Phone
(614) 224-0905
Mailing Fax
(614) 621-0906
Is Sole Proprietor?
Yes
Enumeration Date
12-29-2005
Last Update Date
09-11-2025
Code Navigator

A dentist like T. Evans is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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

Dentist Oral and Maxillofacial Surgery

Taxonomy Code
1223S0112X
Type
Dental Providers
License No.
30-01-2211
License State
OH
Taxonomy Description
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

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)
12082S0099XAllopathic & Osteopathic Physicians

Plastic Surgery
Plastic Surgery Within the Head and Neck

35-031770 (OH)

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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 1699752758, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
7
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
8
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 7 → 14 → 5 2 → 4 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 1 + 4 + 5 + 4 + 7 + 1 + 0 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1699752758.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699752758, enumerated as an "individual" on December 29, 2005.

The provider is located at 280 E TOWN ST SUITE C COLUMBUS, OH 43215 and the phone number is (614) 224-0905.

Dentist with taxonomy code 1223S0112X and a focus in Oral and Maxillofacial Surgery.