MARY JOHN
NPI 1851666077
Counselor - Mental Health in Brooklyn, NY

NPI Status: Active since March 21, 2012

Contact Information

2233 NOSTRAND AVE
2ND FLOOR
BROOKLYN, NY
ZIP 11210
Phone: (718) 859-9760
Fax: (718) 859-9767

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  • Individual
  • Female
  • Counselor
  • Mental Health

About MARY JOHN

This page provides the complete NPI Profile along with additional information for Mary John, a provider established in Brooklyn, New York with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1851666077 assigned on March 2012. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an individual and her NPI record was last updated 14 years ago.

NPI
1851666077
Provider Name
MARY JOHN
Gender
Female
Entity Type
Individual
Location Address
2233 NOSTRAND AVE 2ND FLOOR BROOKLYN, NY 11210
Location Phone
(718) 859-9760
Location Fax
(718) 859-9767
Mailing Address
4306 AVENUE M BROOKLYN, NY 11234
Mailing Phone
(718) 258-5450
Is Sole Proprietor?
Yes
Enumeration Date
03-21-2012
Last Update Date
03-21-2012
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A mental health counselor like Mary John provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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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 Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers

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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 1851666077, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 6 → 12 → 3 6 → 12 → 3 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 1 + 2 + 6 + 1 + 2 + 0 + 1 + 4 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1851666077.

Other Providers at the Same Location


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

Internal Medicine
2233 NOSTRAND AVE
BROOKLYN, NY 11210
Social Worker
2233 NOSTRAND AVE, 3RD FLOOR
BROOKLYN, NY 11210
Counselor
2233 NOSTRAND AVE
BROOKLYN, NY 11210
Student in an Organized Health Care Education/Training Program
2233 NOSTRAND AVE
BROOKLYN, NY 11210
Student in an Organized Health Care Education/Training Program
2233 NOSTRAND AVE
BROOKLYN, NY 11210
Student in an Organized Health Care Education/Training Program
2233 NOSTRAND AVE, 2ND FLOOR
BROOKLYN, NY 11210
Social Worker
2233 NOSTRAND AVE
BROOKLYN, NY 11210
Social Worker
2233 NOSTRAND AVE
BROOKLYN, NY 11210
Student in an Organized Health Care Education/Training Program
2233 NOSTRAND AVE
BROOKLYN, NY 11210
Community/Behavioral Health
2233 NOSTRAND AVE, 2ND FLOOR
BROOKLYN, NY 11210
Counselor (Mental Health)
2233 NOSTRAND AVE, 2ND FLOOR
BROOKLYN, NY 11210
Counselor (Mental Health)
2233 NOSTRAND AVE, 2ND FLOOR
BROOKLYN, NY 11210
Counselor (Mental Health)
2233 NOSTRAND AVE, 2ND FLOOR
BROOKLYN, NY 11210
Counselor (Mental Health)
2233 NOSTRAND AVE, SUITE TWO
BROOKLYN, NY 11210
Social Worker
2233 NOSTRAND AVE, 2ND FL.
BROOKLYN, NY 11210
Counselor (Mental Health)
2233 NOSTRAND AVE
BROOKLYN, NY 11210
Case Management
2233 NOSTRAND AVE, 2ND FLOOR
BROOKLYN, NY 11210
Social Worker
2233 NOSTRAND AVE
BROOKLYN, NY 11210
Social Worker
2233 NOSTRAND AVE
BROOKLYN, NY 11210
Social Worker
2233 NOSTRAND AVE
BROOKLYN, NY 11210

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851666077, enumerated as an "individual" on March 21, 2012.

The provider is located at 2233 NOSTRAND AVE 2ND FLOOR BROOKLYN, NY 11210 and the phone number is (718) 859-9760.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.