DR. MARK XAVIER MCCARTHY DMD
NPI 1811222060
Dentist - General Practice in Saint Louis, MO

NPI Status: Active since October 06, 2009

Contact Information

439 S KIRKWOOD RD
SUITE 201
SAINT LOUIS, MO
ZIP 63122
Phone: (314) 822-3288
Fax: (314) 822-7279

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  • Individual
  • Male
  • Dentist
  • General Practice

About MARK MCCARTHY

This page provides the complete NPI Profile along with additional information for Mark Mccarthy, a provider established in Saint Louis, Missouri with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1811222060 assigned on October 2009. The practitioner's primary taxonomy code is 1223G0001X with license number 13743 (MO). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1811222060
Provider Name
DR. MARK XAVIER MCCARTHY DMD
Gender
Male
Entity Type
Individual
Location Address
439 S KIRKWOOD RD SUITE 201 SAINT LOUIS, MO 63122
Location Phone
(314) 822-3288
Location Fax
(314) 822-7279
Mailing Address
439 S KIRKWOOD RD SUITE 201 SAINT LOUIS, MO 63122
Mailing Phone
(314) 822-3288
Mailing Fax
(314) 822-7279
Is Sole Proprietor?
Yes
Enumeration Date
10-06-2009
Last Update Date
10-06-2009
Code Navigator

A dentist like Mark Mccarthy 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 General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
13743
License State
MO
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

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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 1811222060, 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 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
8
Unchanged
Pos 3
1
Doubled → 2
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 1 → 2 2 → 4 2 → 4 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 2 + 1 + 4 + 2 + 4 + 0 + 1 + 2 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1811222060.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Dermatology
439 S KIRKWOOD RD, SIUTE 206
KIRKWOOD, MO 63122
Podiatrist (Foot Surgery)
439 S KIRKWOOD RD, STE. 208
SAINT LOUIS, MO 63122
Clinic/Center (Physical Therapy)
439 S KIRKWOOD RD, SUITE 200
KIRKWOOD, MO 63122
Dentist (Orthodontics and Dentofacial Orthopedics)
439 S KIRKWOOD RD, STE. 205
KIRKWOOD, MO 63122
Dentist (General Practice)
439 S KIRKWOOD RD, SUITE 211
SAINT LOUIS, MO 63122
Physical Therapist
439 S KIRKWOOD RD, 200
KIRKWOOD, MO 63122
Physical Therapist
439 S KIRKWOOD RD, STE 100
KIRKWOOD, MO 63122
Podiatrist
439 S KIRKWOOD RD, STE. 208
SAINT LOUIS, MO 63122
Physical Therapist
439 S KIRKWOOD RD, SUITE 204
SAINT LOUIS, MO 63122
Speech-Language Pathologist
439 S KIRKWOOD RD, SUITE 204
KIRKWOOD, MO 63122
Physical Therapist
439 S KIRKWOOD RD
SAINT LOUIS, MO 63122
Point of Service
439 S KIRKWOOD RD, SUITE 100
SAINT LOUIS, MO 63122
Dermatology
439 S KIRKWOOD RD, SUITE 206
KIRKWOOD, MO 63122
Dentist (General Practice)
439 S KIRKWOOD RD, SUITE 211
SAINT LOUIS, MO 63122
Chiropractor
439 S KIRKWOOD RD, SUITE 214
SAINT LOUIS, MO 63122
Physical Therapist
439 S KIRKWOOD RD, STE 200
KIRKWOOD, MO 63122
Clinic/Center (Rehabilitation)
439 S KIRKWOOD RD, SUITE 200
KIRKWOOD, MO 63122
Physical Therapist
439 S KIRKWOOD RD
KIRKWOOD, MO 63122
Counselor (Professional)
439 S KIRKWOOD RD
KIRKWOOD, MO 63122

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811222060, enumerated as an "individual" on October 06, 2009.

The provider is located at 439 S KIRKWOOD RD SUITE 201 SAINT LOUIS, MO 63122 and the phone number is (314) 822-3288.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.