MRS. MARY MARGARET JOHNSON LICSW
NPI 1962699348
Counselor - Mental Health in Washington, DC

NPI Status: Active since September 28, 2007

Contact Information

2041 MARTIN LUTHER KING JR AVE SE
SUITE M 2
WASHINGTON, DC
ZIP 20020
Phone: (202) 889-7900
Fax: (202) 610-3095

Get Directions Write a Review

  • Individual
  • Female
  • Counselor
  • Mental Health

About MARY JOHNSON

This page provides the complete NPI Profile along with additional information for Mary Johnson, a provider established in Washington, District Of Columbia with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1962699348 assigned on September 2007. The practitioner's primary taxonomy code is 101YM0800X with license number LC301417 (DC). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1962699348
Provider Name
MRS. MARY MARGARET JOHNSON LICSW
Gender
Female
Entity Type
Individual
Location Address
2041 MARTIN LUTHER KING JR AVE SE SUITE M 2 WASHINGTON, DC 20020
Location Phone
(202) 889-7900
Location Fax
(202) 610-3095
Mailing Address
2041 MARTIN LUTHER KING JR AVE SE SUITE M 2 WASHINGTON, DC 20020
Mailing Phone
(202) 889-7900
Mailing Fax
(202) 610-3095
Is Sole Proprietor?
No
Enumeration Date
09-28-2007
Last Update Date
09-28-2007
Code Navigator

A mental health counselor like Mary Johnson 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.

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
LC301417
License State
DC

Reviews for MRS. MARY MARGARET JOHNSON LICSW

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1962699348, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
6
Doubled → 12 → 1 + 2
Pos 4
2
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
Check
8
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 6 → 12 → 3 6 → 12 → 3 9 → 18 → 9 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 + 2 + 2 + 1 + 2 + 9 + 1 + 8 + 3 + 8 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1962699348.

Other Providers at the Same Location


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

Chiropractor
2041 MARTIN LUTHER KING JR AVE SE, SUITE E
WASHINGTON, DC 20020
Family Medicine
2041 MARTIN LUTHER KING JR AVE SE, SUITE: LL-2
WASHINGTON, DC 20020
Internal Medicine (Infectious Disease)
2041 MARTIN LUTHER KING JR AVE SE, SUITE M2
WASHINGTON, DC 20020
Durable Medical Equipment & Medical Supplies
2041 MARTIN LUTHER KING JR AVE SE, STE 106A
WASHINGTON, DC 20020
Social Worker (Clinical)
2041 MARTIN LUTHER KING JR AVE SE, SUITE M-2
WASHINGTON, DC 20020
Clinic/Center (Dental)
2041 MARTIN LUTHER KING JR AVE SE, SUITE M-11
WASHINGTON, DC 20020
Social Worker (Clinical)
2041 MARTIN LUTHER KING JR AVE SE, 239
WASHINGTON, DC 20020
Social Worker (Clinical)
2041 MARTIN LUTHER KING JR AVE SE, SUITE 201
WASHINGTON, DC 20020
Physician Assistant
2041 MARTIN LUTHER KING JR AVE SE, SUITE 300
WASHINGTON, DC 20020
Social Worker (Clinical)
2041 MARTIN LUTHER KING JR AVE SE, SUITE 236
WASHINGTON, DC 20020
Counselor
2041 MARTIN LUTHER KING JR AVE SE, SUITE205
WASHINGTON, DC 20020
Social Worker
2041 MARTIN LUTHER KING JR AVE SE, SUITE 201
WASHINGTON, DC 20020
Clinic/Center (Rehabilitation)
2041 MARTIN LUTHER KING JR AVE SE, SUITE 401
WASHINGTON, DC 20020
General Practice
2041 MARTIN LUTHER KING JR AVE SE, LL2
WASHINGTON, DC 20020
Counselor (Professional)
2041 MARTIN LUTHER KING JR AVE SE, SUIT 236
WASHINGTON, DC 20020
Social Worker (Clinical)
2041 MARTIN LUTHER KING JR AVE SE
WASHINGTON, DC 20020
Nurse Practitioner (Family)
2041 MARTIN LUTHER KING JR AVE SE, SUITE 300
WASHINGTON, DC 20020
Counselor (Addiction (Substance Use Disorder))
2041 MARTIN LUTHER KING JR AVE SE, SUITE 303
WASHINGTON, DC 20020
Social Worker (Clinical)
2041 MARTIN LUTHER KING JR AVE SE, 303
WASHINGTON, DC 20020
Podiatrist
2041 MARTIN LUTHER KING JR AVE SE, SUITE 103
WASHINGTON, DC 20020

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1962699348, enumerated as an "individual" on September 28, 2007.

The provider is located at 2041 MARTIN LUTHER KING JR AVE SE SUITE M 2 WASHINGTON, DC 20020 and the phone number is (202) 889-7900.

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