DR. JOHN MICHAEL MCKELVEY JR. DDS
NPI 1487265039
Dentist - Oral and Maxillofacial Surgery in Fort Polk, LA

NPI Status: Active since August 16, 2020

Contact Information

7223 MISSISSIPPI AVE
FORT POLK, LA
ZIP 71459
Phone: (726) 780-1451

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  • Individual
  • Male
  • Dentist
  • Oral and Maxillofacial Surgery

About JOHN MCKELVEY

This page provides the complete NPI Profile along with additional information for John Mckelvey, a provider established in Fort Polk, Louisiana with a medical specialization in Dentist, focusing in oral and maxillofacial surgery . The healthcare provider is registered in the NPI registry with number 1487265039 assigned on August 2020. The practitioner's primary taxonomy code is 1223S0112X with license number 7739 (LA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1487265039
Provider Name
DR. JOHN MICHAEL MCKELVEY JR. DDS
Gender
Male
Entity Type
Individual
Location Address
7223 MISSISSIPPI AVE FORT POLK, LA 71459
Location Phone
(726) 780-1451
Mailing Address
150 DOUGLAS MEMORIAL RD LEESVILLE, LA 71446
Is Sole Proprietor?
Yes
Enumeration Date
08-16-2020
Last Update Date
10-31-2025
Code Navigator

A dentist like John Mckelvey 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.
7739
License State
LA
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)
11223G0001XDental Providers

Dentist
General Practice

0401417118 (VA)
21223S0112XDental Providers

Dentist
Oral and Maxillofacial Surgery

4883 (AR)

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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 1487265039, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
2
Doubled → 4
Pos 6
6
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
0
Unchanged
Pos 9
3
Doubled → 6
Check
9
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 8 → 16 → 7 2 → 4 5 → 10 → 1 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 4 + 6 + 1 + 0 + 0 + 6 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1487265039.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Dentist (General Practice)
7223 MISSISSIPPI AVE
FORT POLK, LA 71459
Dental Hygienist
7223 MISSISSIPPI AVE
FORT POLK, LA 71459
Dental Hygienist
7223 MISSISSIPPI AVE
FT POLK, LA 71459
Dentist
7223 MISSISSIPPI AVE, BUILDING 1561
FORT POLK, LA 71459
Dentist
7223 MISSISSIPPI AVE, DENTAC, BLDG 1561
FT POLK, LA 71459
Dentist (General Practice)
7223 MISSISSIPPI AVE, US ARMY DENTAL ACTIVITY, ATTN: CREDENTIALS
FORT POLK, LA 71459
Dentist
7223 MISSISSIPPI AVE
FT JOHNSON, LA 71459
Dentist
7223 MISSISSIPPI AVE
APO, AA 71459
Dentist (Endodontics)
7223 MISSISSIPPI AVE
FORT POLK, LA 71459
Dentist (General Practice)
7223 MISSISSIPPI AVE
FORT POLK, LA 71459
Dentist (General Practice)
7223 MISSISSIPPI AVE
FORT POLK, LA 71459
Dentist
7223 MISSISSIPPI AVE
FORT POLK, LA 71459

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487265039, enumerated as an "individual" on August 16, 2020.

The provider is located at 7223 MISSISSIPPI AVE FORT POLK, LA 71459 and the phone number is (726) 780-1451.

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