DR. JOHN MICHAEL CHARUK PHD
NPI 1942427836
Psychologist - Clinical in Mercerville, NJ

NPI Status: Active since April 20, 2007

Contact Information

2312 WHITEHORSE MERCERVILLE RD
SUITE 101
MERCERVILLE, NJ
ZIP 08619
Phone: (609) 586-4591
Fax: (609) 588-8688

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  • Individual
  • Male
  • Psychologist
  • Clinical

About JOHN CHARUK

This page provides the complete NPI Profile along with additional information for John Charuk, a provider established in Mercerville, New Jersey with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1942427836 assigned on April 2007. The practitioner's primary taxonomy code is 103TC0700X with license number 35SI00112400 (NJ). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1942427836
Provider Name
DR. JOHN MICHAEL CHARUK PHD
Gender
Male
Entity Type
Individual
Location Address
2312 WHITEHORSE MERCERVILLE RD SUITE 101 MERCERVILLE, NJ 08619
Location Phone
(609) 586-4591
Location Fax
(609) 588-8688
Mailing Address
2312 WHITEHORSE MERCERVILLE RD SUITE 101 MERCERVILLE, NJ 08619
Mailing Phone
(609) 586-4591
Mailing Fax
(609) 588-8688
Is Sole Proprietor?
Yes
Enumeration Date
04-20-2007
Last Update Date
07-08-2007
Code Navigator

A clinical psychologist like John Charuk assesses, diagnoses, and treats mental, emotional, and behavioral disorders. Clinical psychologists help people deal with problems ranging from short-term personal issues to severe, chronic conditions. Clinical psychologists interview patients, give diagnostic tests, provide psychotherapy and design behavior modification programs to help patients.

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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

Psychologist Clinical

Taxonomy Code
103TC0700X
Type
Behavioral Health & Social Service Providers
License No.
35SI00112400
License State
NJ
Taxonomy Description
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

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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 1942427836, 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 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
9
Unchanged
Pos 3
4
Doubled → 8
Pos 4
2
Unchanged
Pos 5
4
Doubled → 8
Pos 6
2
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
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 4 → 8 4 → 8 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 8 + 2 + 8 + 2 + 1 + 4 + 8 + 6 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1942427836.

Other Providers at the Same Location


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

Family Medicine
2312 WHITEHORSE MERCERVILLE RD, SUITE 102
MERCERVILLE, NJ 08619
Internal Medicine
2312 WHITEHORSE MERCERVILLE RD, SUITE #201
MERCERVILLE, NJ 08619
Internal Medicine
2312 WHITEHORSE MERCERVILLE RD, SUITE #201
TRENTON, NJ 08619
Psychologist (Clinical)
2312 WHITEHORSE MERCERVILLE RD, SUITE 101
MERCERVILLE, NJ 08619
Dentist (General Practice)
2312 WHITEHORSE MERCERVILLE RD, SUITE 200A
MERCERVILLE, NJ 08619
Internal Medicine (Pulmonary Disease)
2312 WHITEHORSE MERCERVILLE RD, SUITE 105
TRENTON, NJ 08619
Psychologist (Clinical)
2312 WHITEHORSE MERCERVILLE RD, SUITE 101
TRENTON, NJ 08619
Clinic/Center (Physical Therapy)
2312 WHITEHORSE MERCERVILLE RD, SUITE 102
MERCERVILLE, NJ 08619
Internal Medicine (Pulmonary Disease)
2312 WHITEHORSE MERCERVILLE RD, SUITE 105
MERCERVILLE, NJ 08619
Chiropractor
2312 WHITEHORSE MERCERVILLE RD, SUITE 108
MERCERVILLE, NJ 08619
Chiropractor
2312 WHITEHORSE MERCERVILLE RD, SUITE 108
MERCERVILLE, NJ 08619
Physical Therapist
2312 WHITEHORSE MERCERVILLE RD, SUITE 102
MERCERVILLE, NJ 08619
Clinic/Center (Dental)
2312 WHITEHORSE MERCERVILLE RD
MERCERVILLE, NJ 08619
Internal Medicine
2312 WHITEHORSE MERCERVILLE RD, SUITE 100
HAMILTON, NJ 08619
Dentist (General Practice)
2312 WHITEHORSE MERCERVILLE RD, SUITE 107
MERCERVILLE, NJ 08619
Internal Medicine
2312 WHITEHORSE MERCERVILLE RD, SUITE 100
HAMILTON, NJ 08619
Internal Medicine
2312 WHITEHORSE MERCERVILLE RD, SUITE 100
HAMILTON, NJ 08619
Dentist (General Practice)
2312 WHITEHORSE MERCERVILLE RD, SUITE 200A
MERCERVILLE, NJ 08619
Nurse Practitioner (Adult Health)
2312 WHITEHORSE MERCERVILLE RD, SUITE 105
MERCERVILLE, NJ 08619

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942427836, enumerated as an "individual" on April 20, 2007.

The provider is located at 2312 WHITEHORSE MERCERVILLE RD SUITE 101 MERCERVILLE, NJ 08619 and the phone number is (609) 586-4591.

Psychologist with taxonomy code 103TC0700X and a focus in Clinical.