DR. MATTHEW JAY KECKEISEN DMD
NPI 1740663830
Dentist - Pediatric Dentistry in Apo, AE

NPI Status: Active since July 07, 2015

Contact Information

LANDSTHUL REGIONAL MEDICAL CENTER
UNIT 33100
APO, AE
ZIP 09180
Phone: (314) 636-9408

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  • Individual
  • Male
  • Dentist
  • Pediatric Dentistry

About MATTHEW KECKEISEN

This page provides the complete NPI Profile along with additional information for Matthew Keckeisen, a provider established in Apo, with a medical specialization in Dentist, focusing in pediatric dentistry . The healthcare provider is registered in the NPI registry with number 1740663830 assigned on July 2015. The practitioner's primary taxonomy code is 1223P0221X with license number 8589 (SC). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1740663830
Provider Name
DR. MATTHEW JAY KECKEISEN DMD
Gender
Male
Entity Type
Individual
Location Address
LANDSTHUL REGIONAL MEDICAL CENTER UNIT 33100 APO, AE 09180
Location Phone
(314) 636-9408
Mailing Address
LANDSTHUL REGIONAL MEDICAL CENTER UNIT 33100 APO, AE 09180
Mailing Phone
(314) 636-9408
Is Sole Proprietor?
No
Enumeration Date
07-07-2015
Last Update Date
08-16-2023
Code Navigator

A dentist like Matthew Keckeisen 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 Pediatric Dentistry

Taxonomy Code
1223P0221X
Type
Dental Providers
License No.
8589
License State
SC
Taxonomy Description
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.

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)
1122300000XDental Providers

Dentist

8589 (SC)
21223G0001XDental Providers

Dentist
General Practice

8589 (SC)

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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 1740663830, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
7
Unchanged
Pos 3
4
Doubled → 8
Pos 4
0
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
Check
0
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 4 → 8 6 → 12 → 3 3 → 6 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 1 + 2 + 6 + 6 + 8 + 6 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1740663830.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Anesthesiology
LANDSTHUL REGIONAL MEDICAL CENTER, UNIT 3310,0
APO, AE 09180

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740663830, enumerated as an "individual" on July 07, 2015.

The provider is located at LANDSTHUL REGIONAL MEDICAL CENTER UNIT 33100 APO, AE 09180 and the phone number is (314) 636-9408.

Dentist with taxonomy code 1223P0221X and a focus in Pediatric Dentistry.