Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

MARC LATOUR
NPI 1952221244
Counselor - School in Dobbs Ferry, NY

Active since July 17, 2026
555 BROADWAY, DOBBS FERRY, NY 10522(413) 449-4780 Get DirectionsWrite a Review

NPPES record added: July 17, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Male
  • Counselor
  • School

About MARC LATOUR

This page provides the complete NPI Profile along with additional information for Marc Latour, a provider established in Dobbs Ferry, New York with a medical specialization in Counselor, focusing in school . The healthcare provider is registered in the NPI registry with number 1952221244 assigned on July 2026. The practitioner's primary taxonomy code is 101YS0200X. The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1952221244
Provider Name
MARC LATOUR
Gender
Male
Entity Type
Individual
Location Address
555 BROADWAY DOBBS FERRY, NY 10522
Location Phone
(413) 449-4780
Mailing Address
33 MAPLE ST DOBBS FERRY, NY 10522
Mailing Phone
(413) 449-4780
Is Sole Proprietor?
Yes
Enumeration Date
07-17-2026
Last Update Date
07-17-2026
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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

Counselor School

Taxonomy Code
101YS0200X
Type
Behavioral Health & Social Service Providers

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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 1952221244, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 0 + 2 + 4 + 2 + 2 + 2 + 8 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1952221244.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Speech-Language Pathologist
555 BROADWAY, SPEECH AND HEARING CENTER RM G16
DOBBS FERRY, NY 10522
Speech-Language Pathologist
555 BROADWAY, SPEECH AND HEARING CENTER RM G16
DOBBS FERRY, NY 10522
Speech-Language Pathologist
555 BROADWAY, SPEECH AND HEARING CENTER RM G16
DOBBS FERRY, NY 10522
Speech-Language Pathologist
555 BROADWAY, SPEECH AND HEARING CENTER RM G16
DOBBS FERRY, NY 10522
Speech-Language Pathologist
555 BROADWAY, MERCY COLLEGE MAIN HALL G14B
DOBBS FERRY, NY 10522
Student in an Organized Health Care Education/Training Program
555 BROADWAY
DOBBS FERRY, NY 10522
Speech-Language Pathologist
555 BROADWAY
DOBBS FERRY, NY 10522
Physician Assistant
555 BROADWAY
DOBBS FERRY, NY 10522
Registered Nurse
555 BROADWAY
DOBBS FERRY, NY 10522
Nurse Practitioner (Psychiatric/Mental Health)
555 BROADWAY, MEH 16
DOBBS FERRY, NY 10522
Audiologist
555 BROADWAY, MERCY COLLEGE SPEECH AND HEARING CENTER
DOBBS FERRY, NY 10522
Physician Assistant
555 BROADWAY
DOBBS FERRY, NY 10522
Physician Assistant
555 BROADWAY
DOBBS FERRY, NY 10522
Physician Assistant
555 BROADWAY
DOBBS FERRY, NY 10522
Case Manager/Care Coordinator
555 BROADWAY
DOBBS FERRY, NY 10522
Physician Assistant
555 BROADWAY
DOBBS FERRY, NY 10522
Physician Assistant
555 BROADWAY
DOBBS FERRY, NY 10522
Physician Assistant
555 BROADWAY
DOBBS FERRY, NY 10522
Student in an Organized Health Care Education/Training Program
555 BROADWAY
DOBBS FERRY, NY 10522
Student in an Organized Health Care Education/Training Program
555 BROADWAY
DOBBS FERRY, NY 10522

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1952221244, enumerated as an "individual" on July 17, 2026.

The provider is located at 555 BROADWAY DOBBS FERRY, NY 10522 and the phone number is (413) 449-4780.

Counselor with taxonomy code 101YS0200X and a focus in School.