DR. THOMAS M MATTHES DDS
NPI 1508951666
Dentist - Prosthodontics in Saint Louis, MO

NPI Status: Active since October 04, 2006

Contact Information

11710 OLD BALLAS RD
SUITE 200
SAINT LOUIS, MO
ZIP 63141
Phone: (314) 989-9777
Fax: (314) 989-9779

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  • Individual
  • Male
  • Dentist
  • Prosthodontics

About THOMAS MATTHES

This page provides the complete NPI Profile along with additional information for Thomas Matthes, a provider established in Saint Louis, Missouri with a medical specialization in Dentist, focusing in prosthodontics . The healthcare provider is registered in the NPI registry with number 1508951666 assigned on October 2006. The practitioner's primary taxonomy code is 1223P0700X with license number 14177 (MO). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1508951666
Provider Name
DR. THOMAS M MATTHES DDS
Gender
Male
Entity Type
Individual
Location Address
11710 OLD BALLAS RD SUITE 200 SAINT LOUIS, MO 63141
Location Phone
(314) 989-9777
Location Fax
(314) 989-9779
Mailing Address
11710 OLD BALLAS RD SUITE 200 SAINT LOUIS, MO 63141
Mailing Phone
(314) 989-9777
Mailing Fax
(314) 989-9779
Is Sole Proprietor?
Yes
Enumeration Date
10-04-2006
Last Update Date
07-08-2007
Code Navigator

A dentist like Thomas Matthes 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 Prosthodontics

Taxonomy Code
1223P0700X
Type
Dental Providers
License No.
14177
License State
MO
Taxonomy Description
That branch of dentistry pertaining to the restoration and maintenance of oral functions, comfort, appearance and health of the patient by the restoration of natural teeth and/or the replacement of missing teeth and contiguous oral and maxillofacial tissues with artificial substitutes.

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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 1508951666, 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
5
Unchanged
Pos 7
1
Doubled → 2
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 0 → 0 9 → 18 → 9 1 → 2 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 1 + 8 + 5 + 2 + 6 + 1 + 2 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1508951666.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Optometrist
11710 OLD BALLAS RD, SUITE 102
SAINT LOUIS, MO 63141
Ophthalmology
11710 OLD BALLAS RD, SUITE 102
SAINT LOUIS, MO 63141
Counselor (Professional)
11710 OLD BALLAS RD, SUITE 110
SAINT LOUIS, MO 63141
Dentist (Orthodontics and Dentofacial Orthopedics)
11710 OLD BALLAS RD, SUITE 210
CREVE COEUR, MO 63141
Ophthalmology
11710 OLD BALLAS RD, SUITE 102
SAINT LOUIS, MO 63141
Internal Medicine
11710 OLD BALLAS RD, 205
SAINT LOUIS, MO 63141
Clinic/Center (Dental)
11710 OLD BALLAS RD, SUITE 200
SAINT LOUIS, MO 63141
Community/Behavioral Health
11710 OLD BALLAS RD, SUITE 110
SAINT LOUIS, MO 63141
Psychologist (Prescribing (Medical))
11710 OLD BALLAS RD, SUITE 110
CREVE COEUR, MO 63141
Psychologist
11710 OLD BALLAS RD, SUITE 111
CREVE COEUR, MO 63141
Chiropractor
11710 OLD BALLAS RD, SUITE 205
SAINT LOUIS, MO 63141
Ophthalmology
11710 OLD BALLAS RD, SUITE 102
SAINT LOUIS, MO 63141
Ophthalmology
11710 OLD BALLAS RD, SUITE 102
SAINT LOUIS, MO 63141

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508951666, enumerated as an "individual" on October 04, 2006.

The provider is located at 11710 OLD BALLAS RD SUITE 200 SAINT LOUIS, MO 63141 and the phone number is (314) 989-9777.

Dentist with taxonomy code 1223P0700X and a focus in Prosthodontics.